[System]
Tu es un expert n8n. Diagnostique et corrige les erreurs dans les workflows.
Utilise <thinking> pour tracer l'origine du problème étape par étape.
Explique clairement la cause et la solution.
Retourne le workflow corrigé.

[User]
Mon workflow ne fonctionne pas.

Workflow:
```json
{"id":"GWiHdxtRvqh14vln","meta":{"instanceId":"a2b23892dd6989fda7c1209b381f5850373a7d2b85609624d7c2b7a092671d44","templateCredsSetupCompleted":true},"name":"\ud83d\udca5 Create viral Ads with NanoBanana & Seedance, publish on socials via upload-post - version II - vide","tags":[],"nodes":[{"id":"b39b95c5-468e-434c-a455-8f91f7795d41","name":"Telegram: Get Image File","type":"n8n-nodes-base.telegram","position":[816,64],"webhookId":"8ef62f4a-8403-473b-be45-c727d9f04591","parameters":{"fileId":"={{ $json.message.photo[2].file_id }}","resource":"file","additionalFields":{}},"typeVersion":1.2},{"id":"8f91f9aa-e882-493d-a5a6-8ca4d57f4154","name":"Trigger: Receive Idea via Telegram","type":"n8n-nodes-base.telegramTrigger","position":[592,64],"webhookId":"0e83fedb-5e23-4711-a8f4-dff788a8669a","parameters":{"updates":["message"],"additionalFields":{}},"typeVersion":1.2},{"id":"81a38bbf-47b7-45fa-8113-26ab9b7abc0f","name":"Google Drive: Upload Image","type":"n8n-nodes-base.googleDrive","position":[1040,64],"parameters":{"name":"={{ $('Trigger: Receive Idea via Telegram').item.json.message.photo[2].file_unique_id }}","driveId":{"__rl":true,"mode":"id","value":"="},"options":{},"folderId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":3},{"id":"fa33c037-fc4e-49d2-ba4e-70ced6457085","name":"Parse Idea Into Prompts","type":"n8n-nodes-base.code","position":[1312,64],"parameters":{"jsCode":"const text = $('Trigger: Receive Idea via Telegram').first().json.message.caption;\nconst parts = text.split(';').map(part => part.trim());\nreturn {\nimagePrompt: parts[0],\ntextOverlay: parts[1],\nvideoPrompt: parts[2],\nmusicPrompt: parts[3]\n};\n"},"typeVersion":2},{"id":"d3e988f1-df01-4c16-a77b-bd21ddee732e","name":"Generate Image Prompt","type":"@n8n/n8n-nodes-langchain.agent","position":[1664,64],"parameters":{"text":"=Your task is to create an image prompt following the system guidelines.  \nEnsure that the reference image is represented as **accurately as possible**, including all...
```

Erreur: Missing required parameter 'url' in node 'NanoBanana: Create Image'

[Assistant]
<thinking>
**Analyse de l'erreur**: Missing required parameter 'url' in node 'NanoBanana: Create Image'

**Diagnostic**: Trace du flux de données pour identifier l'origine.

**Cause identifiée**: Problème dans la configuration ou les expressions.

**Solution**: Correction appliquée pour résoudre le problème.
</thinking>

**Problème identifié:** Paramètre requis manquant dans 'NanoBanana: Create Image'

**Solution:**
Correction de l'erreur dans le workflow.

**Workflow corrigé:**
{"id":"GWiHdxtRvqh14vln","meta":{"instanceId":"a2b23892dd6989fda7c1209b381f5850373a7d2b85609624d7c2b7a092671d44","templateCredsSetupCompleted":true},"name":"💥 Create viral Ads with NanoBanana & Seedance, publish on socials via upload-post - version II - vide","tags":[],"nodes":[{"id":"b39b95c5-468e-434c-a455-8f91f7795d41","name":"Telegram: Get Image File","type":"n8n-nodes-base.telegram","position":[816,64],"webhookId":"8ef62f4a-8403-473b-be45-c727d9f04591","parameters":{"fileId":"={{ $json.message.photo[2].file_id }}","resource":"file","additionalFields":{}},"typeVersion":1.2},{"id":"8f91f9aa-e882-493d-a5a6-8ca4d57f4154","name":"Trigger: Receive Idea via Telegram","type":"n8n-nodes-base.telegramTrigger","position":[592,64],"webhookId":"0e83fedb-5e23-4711-a8f4-dff788a8669a","parameters":{"updates":["message"],"additionalFields":{}},"typeVersion":1.2},{"id":"81a38bbf-47b7-45fa-8113-26ab9b7abc0f","name":"Google Drive: Upload Image","type":"n8n-nodes-base.googleDrive","position":[1040,64],"parameters":{"name":"={{ $('Trigger: Receive Idea via Telegram').item.json.message.photo[2].file_unique_id }}","driveId":{"__rl":true,"mode":"id","value":"="},"options":{},"folderId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":3},{"id":"fa33c037-fc4e-49d2-ba4e-70ced6457085","name":"Parse Idea Into Prompts","type":"n8n-nodes-base.code","position":[1312,64],"parameters":{"jsCode":"const text = $('Trigger: Receive Idea via Telegram').first().json.message.caption;\nconst parts = text.split(';').map(part => part.trim());\nreturn {\nimagePrompt: parts[0],\ntextOverlay: parts[1],\nvideoPrompt: parts[2],\nmusicPrompt: parts[3]\n};\n"},"typeVersion":2},{"id":"d3e988f1-df01-4c16-a77b-bd21ddee732e","name":"Generate Image Prompt","type":"@n8n/n8n-nodes-langchain.agent","position":[1664,64],"parameters":{"text":"=Your task is to create an image prompt following the system guidelines.  \nEnsure that the reference image is represented as **accurately as possible**, including all text elements.  \n\nUse the following inputs:  \n\n- **User’s description:**  \n{{ $json.imagePrompt }}\n","options":{"systemMessage":"=You are a helpful assistantROLE: UGC Image Prompt Builder  \n\nGOAL:  \nGenerate one concise, natural, and realistic image prompt (≤120 words) from a given product or reference image. The prompt must simulate authentic UGC (user-generated content) photography.  \n\nRULES:  \nYou must always create a professional background for the product image. You must never return the image with a plain white or empty background. The background must always enhance and highlight the product in the photo.\n\n- Always output **one JSON object only** with the key:  \n  - `image_prompt`: (string with full description)  \n- Do **not** add commentary, metadata, or extra keys. JSON only.  \n- User node think to be creative\n\nSTYLE GUIDELINES:  \n- Tone: casual, unstaged, lifelike, handheld snapshot.  \n- Camera cues: include at least 2–3 (e.g., phone snapshot, handheld framing, off-center composition, natural indoor light, soft shadows, slight motion blur, auto exposure, unpolished look, mild grain).  \n- Realism: embrace imperfections (wrinkles, stray hairs, skin texture, clutter, smudges).  \n- Packaging/Text: preserve exactly as visible. Never invent claims, numbers, or badges.  \n- Diversity: if people appear but are unspecified, vary gender/ethnicity naturally; default age range = 21–38.  \n- Setting: default to real-world everyday spaces (home, street, store, gym, office).  \n- User node think to be creative\nYou must always create a professional background for the product image. You must never return the image with a plain white or empty background. The background must always enhance and highlight the product in the photo.\n\nSAFETY:  \n- No copyrighted character names.  \n- No dialogue or scripts. Only describe scenes.  \n\nOUTPUT CONTRACT:  \n- JSON only, no prose outside.  \n- Max 120 words in `image_prompt`.  \n- Must cover: subject, action, mood, setting, background, style/camera, colors, and text accuracy.  \n\nCHECKLIST BEFORE OUTPUT:  \n- Natural handheld tone?  \n- At least 2 camera cues included?  \n- Product text preserved exactly?  \n- Only JSON returned?  \n\n---  \n\n### Example  \n\nGood Example :  \n```json\n{ \"image_prompt\": \"a young adult casually holding a skincare tube near a bathroom mirror; action: dabs small amount on the back of the hand; mood: easy morning; setting: small apartment bathroom with towel on rack and toothbrush cup; background: professional-looking bathroom scene that enhances the product, never plain white or empty, always styled to highlight the tube naturally; style/camera: phone snapshot, handheld framing, off-center composition, natural window light, slight motion blur, mild grain; colors: soft whites and mint label; text accuracy: keep every word on the tube exactly as visible, no added claims\" }\n"},"promptType":"define","hasOutputParser":true},"typeVersion":2.2},{"id":"20f5e316-f06e-4634-96c5-554c81533bcb","name":"Structured Output Parser","type":"@n8n/n8n-nodes-langchain.outputParserStructured","position":[1936,384],"parameters":{"jsonSchemaExample":"{\n\t\"image_prompt\": \"string\"\n}"},"typeVersion":1.3},{"id":"c30cbe40-9aad-4963-9196-d6c976251045","name":"Think","type":"@n8n/n8n-nodes-langchain.toolThink","position":[1776,400],"parameters":{},"typeVersion":1.1},{"id":"abab5953-ed16-4d8b-aeb5-ab95c5ed99b7","name":"OpenAI Chat Model","type":"@n8n/n8n-nodes-langchain.lmChatOpenAi","position":[1632,384],"parameters":{"model":{"__rl":true,"mode":"list","value":"gpt-5-mini","cachedResultName":"gpt-5-mini"},"options":{}},"typeVersion":1.2},{"id":"8b232102-7143-4846-b4ec-4588db2f0e41","name":"NanoBanana: Create Image","type":"n8n-nodes-base.httpRequest","position":[2048,64],"parameters":{"url":"https://queue.fal.run/fal-ai/nano-banana/edit","method":"POST","options":{},"jsonBody":"={\n\t\"prompt\": \"{{ $json.output.image_prompt.replace(/\\\"/g, '\\\\\\\"').replace(/\\n/g, '\\\\n') }}\",\n\"image_urls\": [\"{{ $('Google Drive: Upload Image').item.json.webContentLink }}\"]\n\n} ","sendBody":true,"specifyBody":"json","authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"4e10ac9b-8757-486f-97ff-f26af4d1b14a","name":"Wait for Image Edit","type":"n8n-nodes-base.wait","position":[2256,64],"webhookId":"32a1b1fc-9fe6-418a-b1ee-e703de063e28","parameters":{"unit":"minutes","amount":2},"typeVersion":1.1},{"id":"24d0d943-787f-4c09-9bf5-424b9d1970e0","name":"Download Edited Image","type":"n8n-nodes-base.httpRequest","position":[2240,352],"parameters":{"url":"={{ $json.response_url }}","options":{},"authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"e2797a73-d47a-41c5-85f1-c7ccf9e6e95c","name":"Rewrite Caption (TikTok/Instagram)","type":"@n8n/n8n-nodes-langchain.openAi","position":[608,352],"parameters":{"modelId":{"__rl":true,"mode":"list","value":"gpt-4o","cachedResultName":"GPT-4O"},"options":{},"messages":{"values":[{"content":"=You are rewriting a TikTok video script, caption, and overlay —\nnot inventing a new one. You must follow this format and obey\nthese rules strictly.\n---\n### CONTEXT:\nHere is the content idea to use:{{ $('Parse Idea Into Prompts').item.json.imagePrompt }}\n\nTitle is : {{ $('Parse Idea Into Prompts').item.json.textOverlay }}\n\n\n\nWrite the caption text using the topic.\n\n---\n- MUST be under 200 characters (yes \"Characters\" not wordcount)\nthis is an absolute MUST, no more than 200 characters!!! \n\n### FINAL OUTPUT FORMAT (no markdown formatting):\n\nDO NOT return any explanations. Only return the Caption Text"}]}},"typeVersion":1.8},{"id":"a449912b-62e5-4490-977d-3acc9db5061b","name":"Upload Post","type":"n8n-nodes-upload-post.uploadPost","position":[960,352],"parameters":{"user":"DRFIRAS","title":"={{ $('Parse Idea Into Prompts').item.json.textOverlay }}","photos":"={{ $('Download Edited Image').item.json.images[0].url }}","caption":"={{ $json.message.content }}","platform":["instagram","x"]},"typeVersion":1},{"id":"869bd5f2-d3b5-4a23-a500-a9b7826d3b04","name":"Seedance: Generate Video from Image","type":"n8n-nodes-base.httpRequest","position":[608,688],"parameters":{"url":"https://api.kie.ai/api/v1/jobs/createTask","body":"={\n  \"model\": \"bytedance/v1-pro-image-to-video\",\n  \"input\": {\n    \"prompt\": \"{{ $('Parse Idea Into Prompts').item.json.videoPrompt }}\",\n    \"image_url\": \"{{ $json.images[0].url }}\",\n    \"resolution\": \"720p\",\n    \"duration\": \"10\",\n    \"aspect_ratio\": \"16:9\",\n    \"camera_fixed\": false,\n    \"seed\": -1,\n    \"enable_safety_checker\": true\n  }\n}\n","method":"POST","options":{},"sendBody":true,"contentType":"raw","authentication":"genericCredentialType","rawContentType":"application/json","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"e53c94dc-bb5d-4f9b-8e55-6f0fa175a17d","name":"Wait for Rendering","type":"n8n-nodes-base.wait","position":[816,688],"webhookId":"2f585e0c-caec-4278-8c32-4f8463141a8c","parameters":{"unit":"minutes","amount":4},"typeVersion":1.1},{"id":"3937315a-f9ad-4e57-afcc-ca5c1160c889","name":"Download Video from Seedance","type":"n8n-nodes-base.httpRequest","position":[1024,688],"parameters":{"url":"=https://api.kie.ai/api/v1/jobs/recordInfo?taskId={{ $json.data.taskId }}","options":{},"authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"9496534d-cba2-4234-87ea-1d7170aab7c8","name":"Set: Video URL","type":"n8n-nodes-base.set","position":[1232,688],"parameters":{"options":{},"assignments":{"assignments":[{"id":"04c7d6bf-430a-4423-bd36-d76f8a6ff1c9","name":"url_video","type":"string","value":"={{ ($json.data.resultJson.match(/https:\\/\\/tempfile\\.aiquickdraw\\.com\\/f\\/[^\"]+\\.mp4/) || [])[0] }}\n"}]}},"typeVersion":3.4},{"id":"1d2fb2ea-f440-4f41-b7c2-7924fa3f3dfc","name":"Wait: Music Rendering","type":"n8n-nodes-base.wait","position":[1904,688],"webhookId":"ea78dd0d-854c-469c-bbef-88d2e9aba69e","parameters":{"unit":"minutes"},"typeVersion":1.1},{"id":"fe8b83b0-97ad-45c9-ae03-b4daf82c7cd4","name":"Wait: Music Rendering1","type":"n8n-nodes-base.httpRequest","position":[1696,688],"parameters":{"url":"https://api.kie.ai/api/v1/generate","body":"={\n  \"model\": \"V3_5\",\n  \"callBackUrl\": \"https://YOUR_DOMAIN.com/api/kie-callback\",\n  \"customMode\": true,\n  \"instrumental\": true,\n  \"input\": {\n    \"prompt\": \"{{ $('Parse Idea Into Prompts').item.json.musicPrompt }}\",\n    \"style\": \"Classical\",\n    \"title\": \"Peaceful Piano Meditation\",\n    \"styleWeight\": 0.65,\n    \"weirdnessConstraint\": 0.65,\n    \"audioWeight\": 0.65\n  }\n}","method":"POST","options":{},"sendBody":true,"contentType":"raw","authentication":"genericCredentialType","rawContentType":"application/json","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"157cfa1c-83df-4f95-a31e-9496d15e907b","name":"Download Music File","type":"n8n-nodes-base.httpRequest","position":[2112,688],"parameters":{"url":"https://api.kie.ai/api/v1/generate/record-info","options":{},"sendQuery":true,"authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth","queryParameters":{"parameters":[{"name":"taskId","value":"={{ $json.data.taskId }}"}]}},"typeVersion":4.2},{"id":"72fa36a0-763a-49d8-994e-ed4762592e10","name":"Set: Audio URL","type":"n8n-nodes-base.set","position":[2320,688],"parameters":{"options":{},"assignments":{"assignments":[{"id":"8f12fa54-c5e8-4836-871c-c29faee02cd8","name":"url_audio","type":"string","value":"={{ $json.data.response.sunoData[0].audioUrl }}"}]}},"typeVersion":3.4},{"id":"0999b21b-bc41-4f28-b95e-d2052bb48083","name":"Merge Audio + Video","type":"n8n-nodes-base.httpRequest","position":[624,1008],"parameters":{"url":"https://queue.fal.run/fal-ai/ffmpeg-api/merge-audio-video","body":"={\n\"video_url\": \"{{ $('Set: Video URL').item.json.url_video.trim() }}\",\n  \"audio_url\": \"{{ $json.url_audio.trim() }}\",\n  \"start_offset\": 0\n}","method":"POST","options":{},"sendBody":true,"contentType":"raw","authentication":"genericCredentialType","rawContentType":"application/json","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"f7ffe60d-091d-452b-8312-26c98d80bf52","name":"Check Merge Status","type":"n8n-nodes-base.httpRequest","position":[1040,1008],"parameters":{"url":"={{ $json.response_url }}","options":{},"authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"bbd106c8-5d79-47ea-9045-ff35a15d1a80","name":"Wait: Merge Process","type":"n8n-nodes-base.wait","position":[832,1008],"webhookId":"4653a9d8-950e-479c-a37e-64a361463108","parameters":{"unit":"minutes","amount":3},"typeVersion":1.1},{"id":"68c18d21-8fb0-4d30-b7eb-04d845ab1be6","name":"Download Final Video","type":"n8n-nodes-base.httpRequest","position":[1248,1008],"parameters":{"url":"={{ $json.video.url }}","options":{}},"typeVersion":4.2},{"id":"01c91813-1cfd-4a60-b1d9-1ff8ddaf5244","name":"Upload Final Video to Google Drive","type":"n8n-nodes-base.googleDrive","position":[2304,1008],"parameters":{"name":"={{ $('Trigger: Receive Idea via Telegram').item.json.message.photo[2].file_unique_id }}","driveId":{"__rl":true,"mode":"id","value":"="},"options":{},"folderId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":3},{"id":"022f6ad9-a306-4c6a-8298-9bc5f52f175b","name":"Read Brand Settings","type":"n8n-nodes-base.googleSheets","position":[608,1424],"parameters":{"options":{},"sheetName":{"__rl":true,"mode":"id","value":"="},"documentId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":4.7},{"id":"e2dd6fbe-88e6-4c7a-bec4-ddce0383d079","name":"Extract Brand Info","type":"n8n-nodes-base.code","position":[816,1424],"parameters":{"jsCode":"const allRows = $input.all();\nreturn [{\njson: {\nproductName: allRows[0].json.col_2,\nproductCategory: allRows[1].json.col_2,\nmainOffer: allRows[2].json.col_2,\nkeyFeature1: allRows[3].json.col_2,\nkeyFeature2: allRows[4].json.col_2,\nwebsiteURL: allRows[5].json.col_2\n}\n}];"},"typeVersion":2},{"id":"1419bc84-1312-40c2-8b5d-7d2acece24fb","name":"Message a model","type":"@n8n/n8n-nodes-langchain.openAi","position":[1024,1424],"parameters":{"modelId":{"__rl":true,"mode":"list","value":"gpt-4o","cachedResultName":"GPT-4O"},"options":{},"messages":{"values":[{"content":"=You are an expert ad copywriter for social media campaigns.\nYour task: Create compelling ad copy following this exact\nstructure:\n🚨 [Attention-grabbing headline with product benefit]\n✔ [Primary offer/benefit]\n✔ [Key product feature/quality]\n✔ [Trust/credibility element]\n[Call to action] → [website/link]\n# Input Variables:\nProduct Name: {{ $json.productName }}\nProduct Category: {{ $json.productCategory }}\nMain Offer: {{ $json.mainOffer }}\nKey Feature 1: {{ $json.keyFeature1 }}\nKey Feature 2: {{ $json.keyFeature2 }}\nWebsite URL: {{ $json.websiteURL }}\nRules:\n- Keep headline under 35 characters\n- Each checkmark line under 40 characters\n- Use power words that create urgency\n- Include specific product benefits, not generic claims\n- CTA must be action-oriented (Shop Now, Get Yours, Claim Offer,\netc.)\n- Output ONLY the ad copy text, no explanations\n- No quotes around the text\n- Maintain the emoji structure exactly as shown"}]}},"typeVersion":1.8},{"id":"5a1d9765-d8d3-4822-b780-beeac3b452a7","name":"Save Ad Data to Google Sheets","type":"n8n-nodes-base.googleSheets","position":[1344,1424],"parameters":{"columns":{"value":{"STATUS":"CREATE","ADS TEXT":"={{ $json.message.content }}","ID IMAGE":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.photo[2].file_unique_id }}","URL IMAGE":"={{ $('Download Edited Image').first().json.images[0].url }}","URL VIDEO":"={{ $('Set: Video URL').first().json.url_video }}","URL FINAL VIDEO":"={{ $('Download Final Video').first().json.video.url }}"},"schema":[{"id":"ID IMAGE","type":"string","display":true,"required":false,"displayName":"ID IMAGE","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL IMAGE","type":"string","display":true,"required":false,"displayName":"URL IMAGE","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL VIDEO","type":"string","display":true,"required":false,"displayName":"URL VIDEO","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL FINAL VIDEO","type":"string","display":true,"required":false,"displayName":"URL FINAL VIDEO","defaultMatch":false,"canBeUsedToMatch":true},{"id":"ADS TEXT","type":"string","display":true,"required":false,"displayName":"ADS TEXT","defaultMatch":false,"canBeUsedToMatch":true},{"id":"STATUS","type":"string","display":true,"required":false,"displayName":"STATUS","defaultMatch":false,"canBeUsedToMatch":true}],"mappingMode":"defineBelow","matchingColumns":[],"attemptToConvertTypes":false,"convertFieldsToString":false},"options":{},"operation":"append","sheetName":{"__rl":true,"mode":"id","value":"="},"documentId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":4.7},{"id":"80b86bac-c4e5-4c20-b3e0-09961765eeb5","name":"Send Video URL via Telegram","type":"n8n-nodes-base.telegram","position":[1552,1424],"webhookId":"8d7616d8-83f9-439c-be3d-9c271c07fffd","parameters":{"text":"=Url VIDEO :   {{ $json['URL FINAL VIDEO'] }}","chatId":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.chat.id }}","additionalFields":{}},"typeVersion":1.2},{"id":"9e80d517-debe-490e-a1c3-dbe30718c271","name":"Send a video","type":"n8n-nodes-base.telegram","position":[1760,1424],"webhookId":"9f975179-fd78-464f-9a2a-2aec9c978d9f","parameters":{"file":"={{ $('Save Ad Data to Google Sheets').item.json['URL FINAL VIDEO'] }}","chatId":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.chat.id }}","operation":"sendVideo","additionalFields":{}},"typeVersion":1.2},{"id":"bb608bb8-f8d3-453e-a6f6-23c939e1e209","name":"Post Video on Social Media (FB, TikTok, YT)","type":"n8n-nodes-upload-post.uploadPost","position":[1968,1424],"parameters":{"user":"DRFIRAS","title":"={{ $('Parse Idea Into Prompts').first().json.textOverlay }}","video":"={{ $('Upload Final Video to Google Drive').first().json.webContentLink }}","caption":"={{ $('Message a model').item.json.message.content }}","platform":["facebook","youtube","x"],"operation":"uploadVideo","facebookPageId":"101603614680195","youtubeDescription":"={{ $('Message a model').item.json.message.content }}","youtubePrivacyStatus":"private","facebookVideoDescription":"={{ $('Message a model').item.json.message.content }}"},"typeVersion":1},{"id":"eb3e9be3-44fe-4406-9fce-a842e5a9a522","name":"Save Publishing Status to Google Sheets","type":"n8n-nodes-base.googleSheets","position":[2176,1424],"parameters":{"columns":{"value":{"STATUS":"Published","ID IMAGE":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.photo[2].file_unique_id }}"},"schema":[{"id":"ID IMAGE","type":"string","display":true,"removed":false,"required":false,"displayName":"ID IMAGE","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL IMAGE","type":"string","display":true,"removed":true,"required":false,"displayName":"URL IMAGE","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL VIDEO","type":"string","display":true,"removed":true,"required":false,"displayName":"URL VIDEO","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL FINAL VIDEO","type":"string","display":true,"removed":true,"required":false,"displayName":"URL FINAL VIDEO","defaultMatch":false,"canBeUsedToMatch":true},{"id":"ADS TEXT","type":"string","display":true,"removed":true,"required":false,"displayName":"ADS TEXT","defaultMatch":false,"canBeUsedToMatch":true},{"id":"STATUS","type":"string","display":true,"required":false,"displayName":"STATUS","defaultMatch":false,"canBeUsedToMatch":true},{"id":"row_number","type":"number","display":true,"removed":true,"readOnly":true,"required":false,"displayName":"row_number","defaultMatch":false,"canBeUsedToMatch":true}],"mappingMode":"defineBelow","matchingColumns":["ID IMAGE"],"attemptToConvertTypes":false,"convertFieldsToString":false},"options":{},"operation":"update","sheetName":{"__rl":true,"mode":"id","value":"="},"documentId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":4.7},{"id":"5bbe1942-c31d-40be-8f6d-8efa896aa078","name":"Telegram: Send notification","type":"n8n-nodes-base.telegram","position":[2352,1424],"webhookId":"666fee52-7830-40d2-b19c-2b4dadfbaeec","parameters":{"text":"Published","chatId":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.chat.id }}","additionalFields":{}},"typeVersion":1.2}],"active":false,"settings":{"executionOrder":"v1"},"connections":{"Think":{"ai_tool":[[{"node":"Generate Image Prompt","type":"ai_tool","index":0}]]},"Send a video":{"main":[[{"node":"Post Video on Social Media (FB, TikTok, YT)","type":"main","index":0}]]},"Set: Audio URL":{"main":[[{"node":"Merge Audio + Video","type":"main","index":0}]]},"Set: Video URL":{"main":[[{"node":"Wait: Music Rendering1","type":"main","index":0}]]},"Message a model":{"main":[[{"node":"Save Ad Data to Google Sheets","type":"main","index":0}]]},"OpenAI Chat Model":{"ai_languageModel":[[{"node":"Generate Image Prompt","type":"ai_languageModel","index":0}]]},"Check Merge Status":{"main":[[{"node":"Download Final Video","type":"main","index":0}]]},"Extract Brand Info":{"main":[[{"node":"Message a model","type":"main","index":0}]]},"Wait for Rendering":{"main":[[{"node":"Download Video from Seedance","type":"main","index":0}]]},"Download Music File":{"main":[[{"node":"Set: Audio URL","type":"main","index":0}]]},"Merge Audio + Video":{"main":[[{"node":"Wait: Merge Process","type":"main","index":0}]]},"Read Brand Settings":{"main":[[{"node":"Extract Brand Info","type":"main","index":0}]]},"Wait for Image Edit":{"main":[[{"node":"Download Edited Image","type":"main","index":0}]]},"Wait: Merge Process":{"main":[[{"node":"Check Merge Status","type":"main","index":0}]]},"Download Final Video":{"main":[[{"node":"Upload Final Video to Google Drive","type":"main","index":0}]]},"Download Edited Image":{"main":[[{"node":"Rewrite Caption (TikTok/Instagram)","type":"main","index":0},{"node":"Seedance: Generate Video from Image","type":"main","index":0}]]},"Generate Image Prompt":{"main":[[{"node":"NanoBanana: Create Image","type":"main","index":0}]]},"Wait: Music Rendering":{"main":[[{"node":"Download Music File","type":"main","index":0}]]},"Wait: Music Rendering1":{"main":[[{"node":"Wait: Music Rendering","type":"main","index":0}]]},"Parse Idea Into Prompts":{"main":[[{"node":"Generate Image Prompt","type":"main","index":0}]]},"NanoBanana: Create Image":{"main":[[{"node":"Wait for Image Edit","type":"main","index":0}]]},"Structured Output Parser":{"ai_outputParser":[[{"node":"Generate Image Prompt","type":"ai_outputParser","index":0}]]},"Telegram: Get Image File":{"main":[[{"node":"Google Drive: Upload Image","type":"main","index":0}]]},"Google Drive: Upload Image":{"main":[[{"node":"Parse Idea Into Prompts","type":"main","index":0}]]},"Send Video URL via Telegram":{"main":[[{"node":"Send a video","type":"main","index":0}]]},"Download Video from Seedance":{"main":[[{"node":"Set: Video URL","type":"main","index":0}]]},"Save Ad Data to Google Sheets":{"main":[[{"node":"Send Video URL via Telegram","type":"main","index":0}]]},"Rewrite Caption (TikTok/Instagram)":{"main":[[{"node":"Upload Post","type":"main","index":0}]]},"Trigger: Receive Idea via Telegram":{"main":[[{"node":"Telegram: Get Image File","type":"main","index":0}]]},"Upload Final Video to Google Drive":{"main":[[{"node":"Read Brand Settings","type":"main","index":0}]]},"Seedance: Generate Video from Image":{"main":[[{"node":"Wait for Rendering","type":"main","index":0}]]},"Save Publishing Status to Google Sheets":{"main":[[{"node":"Telegram: Send notification","type":"main","index":0}]]},"Post Video on Social Media (FB, TikTok, YT)":{"main":[[{"node":"Save Publishing Status to Google Sheets","type":"main","index":0}]]}}}


[System]
Tu es un expert n8n. Diagnostique et corrige les erreurs dans les workflows.
Utilise <thinking> pour tracer l'origine du problème étape par étape.
Explique clairement la cause et la solution.
Retourne le workflow corrigé.

[User]
Mon workflow ne fonctionne pas.

Workflow:
```json
{"id":"GWiHdxtRvqh14vln","meta":{"instanceId":"a2b23892dd6989fda7c1209b381f5850373a7d2b85609624d7c2b7a092671d44","templateCredsSetupCompleted":true},"name":"\ud83d\udca5 Create viral Ads with NanoBanana & Seedance, publish on socials via upload-post - version II - vide","tags":[],"nodes":[{"id":"b39b95c5-468e-434c-a455-8f91f7795d41","name":"Telegram: Get Image File","type":"n8n-nodes-base.telegram","position":[816,64],"webhookId":"8ef62f4a-8403-473b-be45-c727d9f04591","parameters":{"fileId":"={{ $json.nonexistent.message.photo[2].file_id }}","resource":"file","additionalFields":{}},"typeVersion":1.2},{"id":"8f91f9aa-e882-493d-a5a6-8ca4d57f4154","name":"Trigger: Receive Idea via Telegram","type":"n8n-nodes-base.telegramTrigger","position":[592,64],"webhookId":"0e83fedb-5e23-4711-a8f4-dff788a8669a","parameters":{"updates":["message"],"additionalFields":{}},"typeVersion":1.2},{"id":"81a38bbf-47b7-45fa-8113-26ab9b7abc0f","name":"Google Drive: Upload Image","type":"n8n-nodes-base.googleDrive","position":[1040,64],"parameters":{"name":"={{ $('Trigger: Receive Idea via Telegram').item.json.message.photo[2].file_unique_id }}","driveId":{"__rl":true,"mode":"id","value":"="},"options":{},"folderId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":3},{"id":"fa33c037-fc4e-49d2-ba4e-70ced6457085","name":"Parse Idea Into Prompts","type":"n8n-nodes-base.code","position":[1312,64],"parameters":{"jsCode":"const text = $('Trigger: Receive Idea via Telegram').first().json.message.caption;\nconst parts = text.split(';').map(part => part.trim());\nreturn {\nimagePrompt: parts[0],\ntextOverlay: parts[1],\nvideoPrompt: parts[2],\nmusicPrompt: parts[3]\n};\n"},"typeVersion":2},{"id":"d3e988f1-df01-4c16-a77b-bd21ddee732e","name":"Generate Image Prompt","type":"@n8n/n8n-nodes-langchain.agent","position":[1664,64],"parameters":{"text":"=Your task is to create an image prompt following the system guidelines.  \nEnsure that the reference image is represented as **accurately as possible**, i...
```

Erreur: Cannot read property 'nonexistent' of undefined at node 'Telegram: Get Image File'

[Assistant]
<thinking>
**Analyse de l'erreur**: Cannot read property 'nonexistent' of undefined at node 'Telegram: Get Image File'

**Diagnostic**: Trace du flux de données pour identifier l'origine.

**Cause identifiée**: Problème dans la configuration ou les expressions.

**Solution**: Correction appliquée pour résoudre le problème.
</thinking>

**Problème identifié:** Expression incorrecte dans le node 'Telegram: Get Image File': ={{ $json.nonexistent.message.photo[2].file_id }}

**Solution:**
Correction de l'erreur dans le workflow.

**Workflow corrigé:**
{"id":"GWiHdxtRvqh14vln","meta":{"instanceId":"a2b23892dd6989fda7c1209b381f5850373a7d2b85609624d7c2b7a092671d44","templateCredsSetupCompleted":true},"name":"💥 Create viral Ads with NanoBanana & Seedance, publish on socials via upload-post - version II - vide","tags":[],"nodes":[{"id":"b39b95c5-468e-434c-a455-8f91f7795d41","name":"Telegram: Get Image File","type":"n8n-nodes-base.telegram","position":[816,64],"webhookId":"8ef62f4a-8403-473b-be45-c727d9f04591","parameters":{"fileId":"={{ $json.message.photo[2].file_id }}","resource":"file","additionalFields":{}},"typeVersion":1.2},{"id":"8f91f9aa-e882-493d-a5a6-8ca4d57f4154","name":"Trigger: Receive Idea via Telegram","type":"n8n-nodes-base.telegramTrigger","position":[592,64],"webhookId":"0e83fedb-5e23-4711-a8f4-dff788a8669a","parameters":{"updates":["message"],"additionalFields":{}},"typeVersion":1.2},{"id":"81a38bbf-47b7-45fa-8113-26ab9b7abc0f","name":"Google Drive: Upload Image","type":"n8n-nodes-base.googleDrive","position":[1040,64],"parameters":{"name":"={{ $('Trigger: Receive Idea via Telegram').item.json.message.photo[2].file_unique_id }}","driveId":{"__rl":true,"mode":"id","value":"="},"options":{},"folderId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":3},{"id":"fa33c037-fc4e-49d2-ba4e-70ced6457085","name":"Parse Idea Into Prompts","type":"n8n-nodes-base.code","position":[1312,64],"parameters":{"jsCode":"const text = $('Trigger: Receive Idea via Telegram').first().json.message.caption;\nconst parts = text.split(';').map(part => part.trim());\nreturn {\nimagePrompt: parts[0],\ntextOverlay: parts[1],\nvideoPrompt: parts[2],\nmusicPrompt: parts[3]\n};\n"},"typeVersion":2},{"id":"d3e988f1-df01-4c16-a77b-bd21ddee732e","name":"Generate Image Prompt","type":"@n8n/n8n-nodes-langchain.agent","position":[1664,64],"parameters":{"text":"=Your task is to create an image prompt following the system guidelines.  \nEnsure that the reference image is represented as **accurately as possible**, including all text elements.  \n\nUse the following inputs:  \n\n- **User’s description:**  \n{{ $json.imagePrompt }}\n","options":{"systemMessage":"=You are a helpful assistantROLE: UGC Image Prompt Builder  \n\nGOAL:  \nGenerate one concise, natural, and realistic image prompt (≤120 words) from a given product or reference image. The prompt must simulate authentic UGC (user-generated content) photography.  \n\nRULES:  \nYou must always create a professional background for the product image. You must never return the image with a plain white or empty background. The background must always enhance and highlight the product in the photo.\n\n- Always output **one JSON object only** with the key:  \n  - `image_prompt`: (string with full description)  \n- Do **not** add commentary, metadata, or extra keys. JSON only.  \n- User node think to be creative\n\nSTYLE GUIDELINES:  \n- Tone: casual, unstaged, lifelike, handheld snapshot.  \n- Camera cues: include at least 2–3 (e.g., phone snapshot, handheld framing, off-center composition, natural indoor light, soft shadows, slight motion blur, auto exposure, unpolished look, mild grain).  \n- Realism: embrace imperfections (wrinkles, stray hairs, skin texture, clutter, smudges).  \n- Packaging/Text: preserve exactly as visible. Never invent claims, numbers, or badges.  \n- Diversity: if people appear but are unspecified, vary gender/ethnicity naturally; default age range = 21–38.  \n- Setting: default to real-world everyday spaces (home, street, store, gym, office).  \n- User node think to be creative\nYou must always create a professional background for the product image. You must never return the image with a plain white or empty background. The background must always enhance and highlight the product in the photo.\n\nSAFETY:  \n- No copyrighted character names.  \n- No dialogue or scripts. Only describe scenes.  \n\nOUTPUT CONTRACT:  \n- JSON only, no prose outside.  \n- Max 120 words in `image_prompt`.  \n- Must cover: subject, action, mood, setting, background, style/camera, colors, and text accuracy.  \n\nCHECKLIST BEFORE OUTPUT:  \n- Natural handheld tone?  \n- At least 2 camera cues included?  \n- Product text preserved exactly?  \n- Only JSON returned?  \n\n---  \n\n### Example  \n\nGood Example :  \n```json\n{ \"image_prompt\": \"a young adult casually holding a skincare tube near a bathroom mirror; action: dabs small amount on the back of the hand; mood: easy morning; setting: small apartment bathroom with towel on rack and toothbrush cup; background: professional-looking bathroom scene that enhances the product, never plain white or empty, always styled to highlight the tube naturally; style/camera: phone snapshot, handheld framing, off-center composition, natural window light, slight motion blur, mild grain; colors: soft whites and mint label; text accuracy: keep every word on the tube exactly as visible, no added claims\" }\n"},"promptType":"define","hasOutputParser":true},"typeVersion":2.2},{"id":"20f5e316-f06e-4634-96c5-554c81533bcb","name":"Structured Output Parser","type":"@n8n/n8n-nodes-langchain.outputParserStructured","position":[1936,384],"parameters":{"jsonSchemaExample":"{\n\t\"image_prompt\": \"string\"\n}"},"typeVersion":1.3},{"id":"c30cbe40-9aad-4963-9196-d6c976251045","name":"Think","type":"@n8n/n8n-nodes-langchain.toolThink","position":[1776,400],"parameters":{},"typeVersion":1.1},{"id":"abab5953-ed16-4d8b-aeb5-ab95c5ed99b7","name":"OpenAI Chat Model","type":"@n8n/n8n-nodes-langchain.lmChatOpenAi","position":[1632,384],"parameters":{"model":{"__rl":true,"mode":"list","value":"gpt-5-mini","cachedResultName":"gpt-5-mini"},"options":{}},"typeVersion":1.2},{"id":"8b232102-7143-4846-b4ec-4588db2f0e41","name":"NanoBanana: Create Image","type":"n8n-nodes-base.httpRequest","position":[2048,64],"parameters":{"url":"https://queue.fal.run/fal-ai/nano-banana/edit","method":"POST","options":{},"jsonBody":"={\n\t\"prompt\": \"{{ $json.output.image_prompt.replace(/\\\"/g, '\\\\\\\"').replace(/\\n/g, '\\\\n') }}\",\n\"image_urls\": [\"{{ $('Google Drive: Upload Image').item.json.webContentLink }}\"]\n\n} ","sendBody":true,"specifyBody":"json","authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"4e10ac9b-8757-486f-97ff-f26af4d1b14a","name":"Wait for Image Edit","type":"n8n-nodes-base.wait","position":[2256,64],"webhookId":"32a1b1fc-9fe6-418a-b1ee-e703de063e28","parameters":{"unit":"minutes","amount":2},"typeVersion":1.1},{"id":"24d0d943-787f-4c09-9bf5-424b9d1970e0","name":"Download Edited Image","type":"n8n-nodes-base.httpRequest","position":[2240,352],"parameters":{"url":"={{ $json.response_url }}","options":{},"authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"e2797a73-d47a-41c5-85f1-c7ccf9e6e95c","name":"Rewrite Caption (TikTok/Instagram)","type":"@n8n/n8n-nodes-langchain.openAi","position":[608,352],"parameters":{"modelId":{"__rl":true,"mode":"list","value":"gpt-4o","cachedResultName":"GPT-4O"},"options":{},"messages":{"values":[{"content":"=You are rewriting a TikTok video script, caption, and overlay —\nnot inventing a new one. You must follow this format and obey\nthese rules strictly.\n---\n### CONTEXT:\nHere is the content idea to use:{{ $('Parse Idea Into Prompts').item.json.imagePrompt }}\n\nTitle is : {{ $('Parse Idea Into Prompts').item.json.textOverlay }}\n\n\n\nWrite the caption text using the topic.\n\n---\n- MUST be under 200 characters (yes \"Characters\" not wordcount)\nthis is an absolute MUST, no more than 200 characters!!! \n\n### FINAL OUTPUT FORMAT (no markdown formatting):\n\nDO NOT return any explanations. Only return the Caption Text"}]}},"typeVersion":1.8},{"id":"a449912b-62e5-4490-977d-3acc9db5061b","name":"Upload Post","type":"n8n-nodes-upload-post.uploadPost","position":[960,352],"parameters":{"user":"DRFIRAS","title":"={{ $('Parse Idea Into Prompts').item.json.textOverlay }}","photos":"={{ $('Download Edited Image').item.json.images[0].url }}","caption":"={{ $json.message.content }}","platform":["instagram","x"]},"typeVersion":1},{"id":"869bd5f2-d3b5-4a23-a500-a9b7826d3b04","name":"Seedance: Generate Video from Image","type":"n8n-nodes-base.httpRequest","position":[608,688],"parameters":{"url":"https://api.kie.ai/api/v1/jobs/createTask","body":"={\n  \"model\": \"bytedance/v1-pro-image-to-video\",\n  \"input\": {\n    \"prompt\": \"{{ $('Parse Idea Into Prompts').item.json.videoPrompt }}\",\n    \"image_url\": \"{{ $json.images[0].url }}\",\n    \"resolution\": \"720p\",\n    \"duration\": \"10\",\n    \"aspect_ratio\": \"16:9\",\n    \"camera_fixed\": false,\n    \"seed\": -1,\n    \"enable_safety_checker\": true\n  }\n}\n","method":"POST","options":{},"sendBody":true,"contentType":"raw","authentication":"genericCredentialType","rawContentType":"application/json","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"e53c94dc-bb5d-4f9b-8e55-6f0fa175a17d","name":"Wait for Rendering","type":"n8n-nodes-base.wait","position":[816,688],"webhookId":"2f585e0c-caec-4278-8c32-4f8463141a8c","parameters":{"unit":"minutes","amount":4},"typeVersion":1.1},{"id":"3937315a-f9ad-4e57-afcc-ca5c1160c889","name":"Download Video from Seedance","type":"n8n-nodes-base.httpRequest","position":[1024,688],"parameters":{"url":"=https://api.kie.ai/api/v1/jobs/recordInfo?taskId={{ $json.data.taskId }}","options":{},"authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"9496534d-cba2-4234-87ea-1d7170aab7c8","name":"Set: Video URL","type":"n8n-nodes-base.set","position":[1232,688],"parameters":{"options":{},"assignments":{"assignments":[{"id":"04c7d6bf-430a-4423-bd36-d76f8a6ff1c9","name":"url_video","type":"string","value":"={{ ($json.data.resultJson.match(/https:\\/\\/tempfile\\.aiquickdraw\\.com\\/f\\/[^\"]+\\.mp4/) || [])[0] }}\n"}]}},"typeVersion":3.4},{"id":"1d2fb2ea-f440-4f41-b7c2-7924fa3f3dfc","name":"Wait: Music Rendering","type":"n8n-nodes-base.wait","position":[1904,688],"webhookId":"ea78dd0d-854c-469c-bbef-88d2e9aba69e","parameters":{"unit":"minutes"},"typeVersion":1.1},{"id":"fe8b83b0-97ad-45c9-ae03-b4daf82c7cd4","name":"Wait: Music Rendering1","type":"n8n-nodes-base.httpRequest","position":[1696,688],"parameters":{"url":"https://api.kie.ai/api/v1/generate","body":"={\n  \"model\": \"V3_5\",\n  \"callBackUrl\": \"https://YOUR_DOMAIN.com/api/kie-callback\",\n  \"customMode\": true,\n  \"instrumental\": true,\n  \"input\": {\n    \"prompt\": \"{{ $('Parse Idea Into Prompts').item.json.musicPrompt }}\",\n    \"style\": \"Classical\",\n    \"title\": \"Peaceful Piano Meditation\",\n    \"styleWeight\": 0.65,\n    \"weirdnessConstraint\": 0.65,\n    \"audioWeight\": 0.65\n  }\n}","method":"POST","options":{},"sendBody":true,"contentType":"raw","authentication":"genericCredentialType","rawContentType":"application/json","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"157cfa1c-83df-4f95-a31e-9496d15e907b","name":"Download Music File","type":"n8n-nodes-base.httpRequest","position":[2112,688],"parameters":{"url":"https://api.kie.ai/api/v1/generate/record-info","options":{},"sendQuery":true,"authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth","queryParameters":{"parameters":[{"name":"taskId","value":"={{ $json.data.taskId }}"}]}},"typeVersion":4.2},{"id":"72fa36a0-763a-49d8-994e-ed4762592e10","name":"Set: Audio URL","type":"n8n-nodes-base.set","position":[2320,688],"parameters":{"options":{},"assignments":{"assignments":[{"id":"8f12fa54-c5e8-4836-871c-c29faee02cd8","name":"url_audio","type":"string","value":"={{ $json.data.response.sunoData[0].audioUrl }}"}]}},"typeVersion":3.4},{"id":"0999b21b-bc41-4f28-b95e-d2052bb48083","name":"Merge Audio + Video","type":"n8n-nodes-base.httpRequest","position":[624,1008],"parameters":{"url":"https://queue.fal.run/fal-ai/ffmpeg-api/merge-audio-video","body":"={\n\"video_url\": \"{{ $('Set: Video URL').item.json.url_video.trim() }}\",\n  \"audio_url\": \"{{ $json.url_audio.trim() }}\",\n  \"start_offset\": 0\n}","method":"POST","options":{},"sendBody":true,"contentType":"raw","authentication":"genericCredentialType","rawContentType":"application/json","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"f7ffe60d-091d-452b-8312-26c98d80bf52","name":"Check Merge Status","type":"n8n-nodes-base.httpRequest","position":[1040,1008],"parameters":{"url":"={{ $json.response_url }}","options":{},"authentication":"genericCredentialType","genericAuthType":"httpHeaderAuth"},"typeVersion":4.2},{"id":"bbd106c8-5d79-47ea-9045-ff35a15d1a80","name":"Wait: Merge Process","type":"n8n-nodes-base.wait","position":[832,1008],"webhookId":"4653a9d8-950e-479c-a37e-64a361463108","parameters":{"unit":"minutes","amount":3},"typeVersion":1.1},{"id":"68c18d21-8fb0-4d30-b7eb-04d845ab1be6","name":"Download Final Video","type":"n8n-nodes-base.httpRequest","position":[1248,1008],"parameters":{"url":"={{ $json.video.url }}","options":{}},"typeVersion":4.2},{"id":"01c91813-1cfd-4a60-b1d9-1ff8ddaf5244","name":"Upload Final Video to Google Drive","type":"n8n-nodes-base.googleDrive","position":[2304,1008],"parameters":{"name":"={{ $('Trigger: Receive Idea via Telegram').item.json.message.photo[2].file_unique_id }}","driveId":{"__rl":true,"mode":"id","value":"="},"options":{},"folderId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":3},{"id":"022f6ad9-a306-4c6a-8298-9bc5f52f175b","name":"Read Brand Settings","type":"n8n-nodes-base.googleSheets","position":[608,1424],"parameters":{"options":{},"sheetName":{"__rl":true,"mode":"id","value":"="},"documentId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":4.7},{"id":"e2dd6fbe-88e6-4c7a-bec4-ddce0383d079","name":"Extract Brand Info","type":"n8n-nodes-base.code","position":[816,1424],"parameters":{"jsCode":"const allRows = $input.all();\nreturn [{\njson: {\nproductName: allRows[0].json.col_2,\nproductCategory: allRows[1].json.col_2,\nmainOffer: allRows[2].json.col_2,\nkeyFeature1: allRows[3].json.col_2,\nkeyFeature2: allRows[4].json.col_2,\nwebsiteURL: allRows[5].json.col_2\n}\n}];"},"typeVersion":2},{"id":"1419bc84-1312-40c2-8b5d-7d2acece24fb","name":"Message a model","type":"@n8n/n8n-nodes-langchain.openAi","position":[1024,1424],"parameters":{"modelId":{"__rl":true,"mode":"list","value":"gpt-4o","cachedResultName":"GPT-4O"},"options":{},"messages":{"values":[{"content":"=You are an expert ad copywriter for social media campaigns.\nYour task: Create compelling ad copy following this exact\nstructure:\n🚨 [Attention-grabbing headline with product benefit]\n✔ [Primary offer/benefit]\n✔ [Key product feature/quality]\n✔ [Trust/credibility element]\n[Call to action] → [website/link]\n# Input Variables:\nProduct Name: {{ $json.productName }}\nProduct Category: {{ $json.productCategory }}\nMain Offer: {{ $json.mainOffer }}\nKey Feature 1: {{ $json.keyFeature1 }}\nKey Feature 2: {{ $json.keyFeature2 }}\nWebsite URL: {{ $json.websiteURL }}\nRules:\n- Keep headline under 35 characters\n- Each checkmark line under 40 characters\n- Use power words that create urgency\n- Include specific product benefits, not generic claims\n- CTA must be action-oriented (Shop Now, Get Yours, Claim Offer,\netc.)\n- Output ONLY the ad copy text, no explanations\n- No quotes around the text\n- Maintain the emoji structure exactly as shown"}]}},"typeVersion":1.8},{"id":"5a1d9765-d8d3-4822-b780-beeac3b452a7","name":"Save Ad Data to Google Sheets","type":"n8n-nodes-base.googleSheets","position":[1344,1424],"parameters":{"columns":{"value":{"STATUS":"CREATE","ADS TEXT":"={{ $json.message.content }}","ID IMAGE":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.photo[2].file_unique_id }}","URL IMAGE":"={{ $('Download Edited Image').first().json.images[0].url }}","URL VIDEO":"={{ $('Set: Video URL').first().json.url_video }}","URL FINAL VIDEO":"={{ $('Download Final Video').first().json.video.url }}"},"schema":[{"id":"ID IMAGE","type":"string","display":true,"required":false,"displayName":"ID IMAGE","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL IMAGE","type":"string","display":true,"required":false,"displayName":"URL IMAGE","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL VIDEO","type":"string","display":true,"required":false,"displayName":"URL VIDEO","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL FINAL VIDEO","type":"string","display":true,"required":false,"displayName":"URL FINAL VIDEO","defaultMatch":false,"canBeUsedToMatch":true},{"id":"ADS TEXT","type":"string","display":true,"required":false,"displayName":"ADS TEXT","defaultMatch":false,"canBeUsedToMatch":true},{"id":"STATUS","type":"string","display":true,"required":false,"displayName":"STATUS","defaultMatch":false,"canBeUsedToMatch":true}],"mappingMode":"defineBelow","matchingColumns":[],"attemptToConvertTypes":false,"convertFieldsToString":false},"options":{},"operation":"append","sheetName":{"__rl":true,"mode":"id","value":"="},"documentId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":4.7},{"id":"80b86bac-c4e5-4c20-b3e0-09961765eeb5","name":"Send Video URL via Telegram","type":"n8n-nodes-base.telegram","position":[1552,1424],"webhookId":"8d7616d8-83f9-439c-be3d-9c271c07fffd","parameters":{"text":"=Url VIDEO :   {{ $json['URL FINAL VIDEO'] }}","chatId":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.chat.id }}","additionalFields":{}},"typeVersion":1.2},{"id":"9e80d517-debe-490e-a1c3-dbe30718c271","name":"Send a video","type":"n8n-nodes-base.telegram","position":[1760,1424],"webhookId":"9f975179-fd78-464f-9a2a-2aec9c978d9f","parameters":{"file":"={{ $('Save Ad Data to Google Sheets').item.json['URL FINAL VIDEO'] }}","chatId":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.chat.id }}","operation":"sendVideo","additionalFields":{}},"typeVersion":1.2},{"id":"bb608bb8-f8d3-453e-a6f6-23c939e1e209","name":"Post Video on Social Media (FB, TikTok, YT)","type":"n8n-nodes-upload-post.uploadPost","position":[1968,1424],"parameters":{"user":"DRFIRAS","title":"={{ $('Parse Idea Into Prompts').first().json.textOverlay }}","video":"={{ $('Upload Final Video to Google Drive').first().json.webContentLink }}","caption":"={{ $('Message a model').item.json.message.content }}","platform":["facebook","youtube","x"],"operation":"uploadVideo","facebookPageId":"101603614680195","youtubeDescription":"={{ $('Message a model').item.json.message.content }}","youtubePrivacyStatus":"private","facebookVideoDescription":"={{ $('Message a model').item.json.message.content }}"},"typeVersion":1},{"id":"eb3e9be3-44fe-4406-9fce-a842e5a9a522","name":"Save Publishing Status to Google Sheets","type":"n8n-nodes-base.googleSheets","position":[2176,1424],"parameters":{"columns":{"value":{"STATUS":"Published","ID IMAGE":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.photo[2].file_unique_id }}"},"schema":[{"id":"ID IMAGE","type":"string","display":true,"removed":false,"required":false,"displayName":"ID IMAGE","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL IMAGE","type":"string","display":true,"removed":true,"required":false,"displayName":"URL IMAGE","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL VIDEO","type":"string","display":true,"removed":true,"required":false,"displayName":"URL VIDEO","defaultMatch":false,"canBeUsedToMatch":true},{"id":"URL FINAL VIDEO","type":"string","display":true,"removed":true,"required":false,"displayName":"URL FINAL VIDEO","defaultMatch":false,"canBeUsedToMatch":true},{"id":"ADS TEXT","type":"string","display":true,"removed":true,"required":false,"displayName":"ADS TEXT","defaultMatch":false,"canBeUsedToMatch":true},{"id":"STATUS","type":"string","display":true,"required":false,"displayName":"STATUS","defaultMatch":false,"canBeUsedToMatch":true},{"id":"row_number","type":"number","display":true,"removed":true,"readOnly":true,"required":false,"displayName":"row_number","defaultMatch":false,"canBeUsedToMatch":true}],"mappingMode":"defineBelow","matchingColumns":["ID IMAGE"],"attemptToConvertTypes":false,"convertFieldsToString":false},"options":{},"operation":"update","sheetName":{"__rl":true,"mode":"id","value":"="},"documentId":{"__rl":true,"mode":"id","value":"="}},"typeVersion":4.7},{"id":"5bbe1942-c31d-40be-8f6d-8efa896aa078","name":"Telegram: Send notification","type":"n8n-nodes-base.telegram","position":[2352,1424],"webhookId":"666fee52-7830-40d2-b19c-2b4dadfbaeec","parameters":{"text":"Published","chatId":"={{ $('Trigger: Receive Idea via Telegram').first().json.message.chat.id }}","additionalFields":{}},"typeVersion":1.2}],"active":false,"settings":{"executionOrder":"v1"},"connections":{"Think":{"ai_tool":[[{"node":"Generate Image Prompt","type":"ai_tool","index":0}]]},"Send a video":{"main":[[{"node":"Post Video on Social Media (FB, TikTok, YT)","type":"main","index":0}]]},"Set: Audio URL":{"main":[[{"node":"Merge Audio + Video","type":"main","index":0}]]},"Set: Video URL":{"main":[[{"node":"Wait: Music Rendering1","type":"main","index":0}]]},"Message a model":{"main":[[{"node":"Save Ad Data to Google Sheets","type":"main","index":0}]]},"OpenAI Chat Model":{"ai_languageModel":[[{"node":"Generate Image Prompt","type":"ai_languageModel","index":0}]]},"Check Merge Status":{"main":[[{"node":"Download Final Video","type":"main","index":0}]]},"Extract Brand Info":{"main":[[{"node":"Message a model","type":"main","index":0}]]},"Wait for Rendering":{"main":[[{"node":"Download Video from Seedance","type":"main","index":0}]]},"Download Music File":{"main":[[{"node":"Set: Audio URL","type":"main","index":0}]]},"Merge Audio + Video":{"main":[[{"node":"Wait: Merge Process","type":"main","index":0}]]},"Read Brand Settings":{"main":[[{"node":"Extract Brand Info","type":"main","index":0}]]},"Wait for Image Edit":{"main":[[{"node":"Download Edited Image","type":"main","index":0}]]},"Wait: Merge Process":{"main":[[{"node":"Check Merge Status","type":"main","index":0}]]},"Download Final Video":{"main":[[{"node":"Upload Final Video to Google Drive","type":"main","index":0}]]},"Download Edited Image":{"main":[[{"node":"Rewrite Caption (TikTok/Instagram)","type":"main","index":0},{"node":"Seedance: Generate Video from Image","type":"main","index":0}]]},"Generate Image Prompt":{"main":[[{"node":"NanoBanana: Create Image","type":"main","index":0}]]},"Wait: Music Rendering":{"main":[[{"node":"Download Music File","type":"main","index":0}]]},"Wait: Music Rendering1":{"main":[[{"node":"Wait: Music Rendering","type":"main","index":0}]]},"Parse Idea Into Prompts":{"main":[[{"node":"Generate Image Prompt","type":"main","index":0}]]},"NanoBanana: Create Image":{"main":[[{"node":"Wait for Image Edit","type":"main","index":0}]]},"Structured Output Parser":{"ai_outputParser":[[{"node":"Generate Image Prompt","type":"ai_outputParser","index":0}]]},"Telegram: Get Image File":{"main":[[{"node":"Google Drive: Upload Image","type":"main","index":0}]]},"Google Drive: Upload Image":{"main":[[{"node":"Parse Idea Into Prompts","type":"main","index":0}]]},"Send Video URL via Telegram":{"main":[[{"node":"Send a video","type":"main","index":0}]]},"Download Video from Seedance":{"main":[[{"node":"Set: Video URL","type":"main","index":0}]]},"Save Ad Data to Google Sheets":{"main":[[{"node":"Send Video URL via Telegram","type":"main","index":0}]]},"Rewrite Caption (TikTok/Instagram)":{"main":[[{"node":"Upload Post","type":"main","index":0}]]},"Trigger: Receive Idea via Telegram":{"main":[[{"node":"Telegram: Get Image File","type":"main","index":0}]]},"Upload Final Video to Google Drive":{"main":[[{"node":"Read Brand Settings","type":"main","index":0}]]},"Seedance: Generate Video from Image":{"main":[[{"node":"Wait for Rendering","type":"main","index":0}]]},"Save Publishing Status to Google Sheets":{"main":[[{"node":"Telegram: Send notification","type":"main","index":0}]]},"Post Video on Social Media (FB, TikTok, YT)":{"main":[[{"node":"Save Publishing Status to Google Sheets","type":"main","index":0}]]}}}


[System]
Tu es un expert n8n. Diagnostique et corrige les erreurs dans les workflows.
Utilise <thinking> pour tracer l'origine du problème étape par étape.
Explique clairement la cause et la solution.
Retourne le workflow corrigé.

[User]
Mon workflow ne fonctionne pas.

Workflow:
```json
{"meta":{"instanceId":"d73282515b90623d4a8783919a2d772c706425d649e1512792f37ac51e07e4a8","templateCredsSetupCompleted":true},"nodes":[{"id":"096ccd11-0ae4-4e3d-aeac-d180c09512ae","name":"When clicking \u2018Test workflow\u2019","type":"n8n-nodes-base.manualTrigger","position":[300,180],"parameters":{},"typeVersion":1},{"id":"c95491ab-6e4e-4671-bfaf-b8a362d2ec01","name":"Shopify","type":"n8n-nodes-base.shopify","position":[580,180],"parameters":{"resource":"product","operation":"getAll","returnAll":true,"authentication":"accessToken","additionalFields":{}},"typeVersion":1},{"id":"1620e19b-cd01-4798-858c-8f2fb3d58087","name":"Split Out","type":"n8n-nodes-base.splitOut","position":[840,180],"parameters":{"options":{},"fieldToSplitOut":"images"},"typeVersion":1},{"id":"944ab8ba-6e41-4e04-b442-9468ff341ba0","name":"OpenAI","type":"@n8n/n8n-nodes-langchain.openAi","position":[1060,180],"parameters":{"text":"=You are an expert OCR and nutrition facts extractor. You carefully extract only the exact nutritional data present in the image without fabricating or guessing. You can recognize nutritional facts tables, and you know how to distinguish between actual nutrition data and promotional or partial text. You return null if no clear nutrition facts table or readable nutritional information is present.\n\n\nYou will analyze an image containing a product's nutritional information. Extract all nutritional data exactly as shown in the image, including nutrient names, amounts, units, and daily values if present.\n\n- If the image clearly contains a nutritional facts table or full nutritional data, output it in clean JSON format, where each nutrient is a key and the value contains the amount, unit, and daily value if available.\n- If the image shows only partial, blurry, or promotional text like \"20% protein\" or any incomplete nutritional data, do NOT fabricate any values; instead, return null.\n- If there is no clear nutritional facts table or nutritional data visible in the im...
```

Erreur: Cannot read property 'nonexistent' of undefined at node 'OpenAI'

[Assistant]
<thinking>
**Analyse de l'erreur**: Cannot read property 'nonexistent' of undefined at node 'OpenAI'

**Diagnostic**: Trace du flux de données pour identifier l'origine.

**Cause identifiée**: Problème dans la configuration ou les expressions.

**Solution**: Correction appliquée pour résoudre le problème.
</thinking>

**Problème identifié:** Expression incorrecte dans le node 'OpenAI': ={{ $json.nonexistent.src }}

**Solution:**
Correction de l'erreur dans le workflow.

**Workflow corrigé:**
{"meta":{"instanceId":"d73282515b90623d4a8783919a2d772c706425d649e1512792f37ac51e07e4a8","templateCredsSetupCompleted":true},"nodes":[{"id":"096ccd11-0ae4-4e3d-aeac-d180c09512ae","name":"When clicking ‘Test workflow’","type":"n8n-nodes-base.manualTrigger","position":[300,180],"parameters":{},"typeVersion":1},{"id":"c95491ab-6e4e-4671-bfaf-b8a362d2ec01","name":"Shopify","type":"n8n-nodes-base.shopify","position":[580,180],"parameters":{"resource":"product","operation":"getAll","returnAll":true,"authentication":"accessToken","additionalFields":{}},"typeVersion":1},{"id":"1620e19b-cd01-4798-858c-8f2fb3d58087","name":"Split Out","type":"n8n-nodes-base.splitOut","position":[840,180],"parameters":{"options":{},"fieldToSplitOut":"images"},"typeVersion":1},{"id":"944ab8ba-6e41-4e04-b442-9468ff341ba0","name":"OpenAI","type":"@n8n/n8n-nodes-langchain.openAi","position":[1060,180],"parameters":{"text":"=You are an expert OCR and nutrition facts extractor. You carefully extract only the exact nutritional data present in the image without fabricating or guessing. You can recognize nutritional facts tables, and you know how to distinguish between actual nutrition data and promotional or partial text. You return null if no clear nutrition facts table or readable nutritional information is present.\n\n\nYou will analyze an image containing a product's nutritional information. Extract all nutritional data exactly as shown in the image, including nutrient names, amounts, units, and daily values if present.\n\n- If the image clearly contains a nutritional facts table or full nutritional data, output it in clean JSON format, where each nutrient is a key and the value contains the amount, unit, and daily value if available.\n- If the image shows only partial, blurry, or promotional text like \"20% protein\" or any incomplete nutritional data, do NOT fabricate any values; instead, return null.\n- If there is no clear nutritional facts table or nutritional data visible in the image, return null.\n- Do not guess or invent any numbers.\n- Only include information that is confidently present and readable in the image.\n\nExample output when nutrition facts are present:\n\n{\n  \"Calories\": \"190\",\n  \"Total Fat\": {\n    \"amount\": \"8g\",\n    \"daily_value\": \"10%\"\n  },\n  \"Cholesterol\": {\n    \"amount\": \"0mg\",\n    \"daily_value\": \"0%\"\n  },\n  ...\n}\n\nExample output when no valid nutritional facts table or data is visible:\n\nnull\n","modelId":{"__rl":true,"mode":"list","value":"chatgpt-4o-latest","cachedResultName":"CHATGPT-4O-LATEST"},"options":{"detail":"auto","maxTokens":900},"resource":"image","imageUrls":"={{ $json.src }}","operation":"analyze"},"typeVersion":1.8},{"id":"390bd7e4-b7bc-4575-9fe4-36a81445c7d3","name":"OpenAI Chat Model","type":"@n8n/n8n-nodes-langchain.lmChatOpenAi","position":[1480,580],"parameters":{"model":{"__rl":true,"mode":"list","value":"gpt-4o-mini"},"options":{}},"typeVersion":1.2},{"id":"de84b88d-e96e-4c3c-a9f9-71cfc413022e","name":"If","type":"n8n-nodes-base.if","position":[1240,180],"parameters":{"options":{},"conditions":{"options":{"version":2,"leftValue":"","caseSensitive":true,"typeValidation":"strict"},"combinator":"and","conditions":[{"id":"6aa4dfe1-d907-47e8-b97e-3a77bb30c1d0","operator":{"type":"string","operation":"notEquals"},"leftValue":"={{ $json.content }}","rightValue":"null"}]}},"typeVersion":2.2},{"id":"9ef20e21-7ad8-409f-a13e-e1088ec4e4a3","name":"No Operation, do nothing","type":"n8n-nodes-base.noOp","position":[1240,440],"parameters":{},"typeVersion":1},{"id":"0cfadf47-06c7-4b00-b660-87241cc4bf4c","name":"Create Blog id","type":"n8n-nodes-base.httpRequestTool","position":[2500,620],"parameters":{"url":"=https://smartworkflow.myshopify.com/admin/api/2024-01/blogs.json","method":"POST","options":{},"jsonBody":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('JSON', ``, 'json') }}","sendBody":true,"specifyBody":"json","authentication":"predefinedCredentialType","nodeCredentialType":"shopifyAccessTokenApi"},"typeVersion":4.2},{"id":"059199d7-0f80-40fc-9f45-ee4ef8d6475b","name":"Create Articles","type":"n8n-nodes-base.httpRequestTool","position":[2060,620],"parameters":{"url":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('URL', ``, 'string') }}","method":"POST","options":{},"jsonBody":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('JSON', ``, 'json') }}","sendBody":true,"specifyBody":"json","authentication":"predefinedCredentialType","nodeCredentialType":"shopifyAccessTokenApi"},"typeVersion":4.2},{"id":"60d74f7d-cc66-4af6-bb8d-686c3eb320cb","name":"Read Sheet","type":"n8n-nodes-base.googleSheetsTool","position":[1880,600],"parameters":{"options":{},"sheetName":{"__rl":true,"mode":"list","value":"gid=0","cachedResultUrl":"https://docs.google.com/spreadsheets/d/1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8/edit#gid=0","cachedResultName":"blog_details"},"documentId":{"__rl":true,"mode":"list","value":"1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8","cachedResultUrl":"https://docs.google.com/spreadsheets/d/1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8/edit?usp=drivesdk","cachedResultName":"Blog update sheet"}},"typeVersion":4.5},{"id":"75976a59-7017-4e2c-ab12-d2e3448b6566","name":"Update Sheet","type":"n8n-nodes-base.googleSheetsTool","position":[2280,600],"parameters":{"columns":{"value":{"Error":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Error', ``, 'string') }}","Retry":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Retry', ``, 'string') }}","Blog url":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Blog_url', ``, 'string') }}","Blog Html":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Blog_Html', ``, 'string') }}","Timestamp":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Timestamp', ``, 'string') }}","Product Id":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Product_Id', ``, 'string') }}","Blog title ":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Blog_title_', ``, 'string') }}","Proudct name":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Proudct_name', ``, 'string') }}"},"schema":[{"id":"Timestamp","type":"string","display":true,"required":false,"displayName":"Timestamp","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Product Id","type":"string","display":true,"removed":false,"required":false,"displayName":"Product Id","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Proudct name","type":"string","display":true,"required":false,"displayName":"Proudct name","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Blog title ","type":"string","display":true,"required":false,"displayName":"Blog title ","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Blog url","type":"string","display":true,"required":false,"displayName":"Blog url","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Blog Html","type":"string","display":true,"required":false,"displayName":"Blog Html","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Retry","type":"string","display":true,"required":false,"displayName":"Retry","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Error","type":"string","display":true,"removed":false,"required":false,"displayName":"Error","defaultMatch":false,"canBeUsedToMatch":true}],"mappingMode":"defineBelow","matchingColumns":["Product Id"],"attemptToConvertTypes":false,"convertFieldsToString":false},"options":{},"operation":"appendOrUpdate","sheetName":{"__rl":true,"mode":"list","value":"gid=0","cachedResultUrl":"https://docs.google.com/spreadsheets/d/1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8/edit#gid=0","cachedResultName":"blog_details"},"documentId":{"__rl":true,"mode":"list","value":"1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8","cachedResultUrl":"https://docs.google.com/spreadsheets/d/1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8/edit?usp=drivesdk","cachedResultName":"Blog update sheet"}},"typeVersion":4.5},{"id":"49448095-a73a-4fdb-9354-f3e442f100b4","name":"Simple Memory","type":"@n8n/n8n-nodes-langchain.memoryBufferWindow","position":[1700,580],"parameters":{"sessionKey":"={{ $('Main Product info').item.json.id }}","sessionIdType":"customKey","contextWindowLength":20},"typeVersion":1.3},{"id":"486be3b5-dc25-4c5a-bde7-daaeff56308e","name":"Main Product info","type":"n8n-nodes-base.set","position":[1540,160],"parameters":{"options":{},"assignments":{"assignments":[{"id":"93cb8cc0-cdcd-44da-8187-9df85b770293","name":"title","type":"string","value":"={{ $('Shopify').item.json.title }}"},{"id":"95990abc-b64d-4cb4-8d4e-88145395a3fc","name":"id","type":"number","value":"={{ $('Shopify').item.json.id }}"},{"id":"d833cfa1-9abf-4a9d-86ed-a713acbc1974","name":"body_html","type":"string","value":"={{ $('Shopify').item.json.body_html }}"}]},"includeOtherFields":true},"typeVersion":3.4},{"id":"6d708bbb-9c9c-419a-883b-d7e48e89e82a","name":"AI Blog Poster","type":"@n8n/n8n-nodes-langchain.agent","position":[1760,160],"parameters":{"text":"=Product id : {{ $json.id }}\nProduct title : {{ $json.title }}    \n\nProduct Description html : {{ $json.body_html }}\n\nProduct Nutrition Facts : {{ $json.content }}\n\n","options":{"systemMessage":"=You are an AI agent responsible for automating blog creation for Shopify products using Google Sheets as a tracking system.\n\n## Step-by-step Workflow:\n\n### 1. Read Google Sheet\nBefore doing anything, call the Read Sheet tool to check if a blog has already been created for the Product ID. The sheet contains columns:\n\n- Timestamp\n- Product Id\n- Product name\n- Blog title\n- Blog url\n- Blog Html\n- Retry\n- Error\n\nCall this tool first and look up the row with the same Product Id.\n\n### 2. Check Conditions:\n- If the Product Id exists and Retry = No, skip this item.\n- If Retry = Yes, retry blog creation from Step 3.\n- If the Product Id is not found, proceed to Step 3 to generate and post a new blog.\n\n---\n\n### 3. Generate Blog Content\nBased on the following provided in the user message:\n- Product ID\n- Product Title\n- Product Description HTML\n- Product Nutrition Facts \n\nGenerate:\n- SEO-Friendly Blog Title\n- Meta Description\n- Formatted Blog Content in clean, structured HTML:\n  - Introduction summary\n  - H2/H3 subheadings\n  - Bullet points (key benefits, nutrients)\n  - Nutrient callouts or tables (if available)\n  - Closing paragraph or CTA\n  - Add internal keywords (tags)\n\n---\n\n### 4. Create Blog (HTTP Tool Call)\nCall the Shopify API to create a blog:\n\njson\n{\n  \"tool_call\": {\n    \"tool\": \"http\",\n    \"name\": \"Create Blog\",\n    \"method\": \"POST\",\n    \"url\": \"https://smartworkflow.myshopify.com/admin/api/2024-01/blogs.json\",\n    \"body\": {\n      \"blog\": {\n        \"title\": \"[SEO Blog Title]\"\n      }\n    }\n  }\n}\nOnce the blog.id is returned, post the article to:\n\n\nhttps://smartworkflow.myshopify.com/admin/api/2024-01/blogs/{{blog.id}}/articles.json\njson\nCopy\nEdit\n{\n  \"tool_call\": {\n    \"tool\": \"http\",\n    \"name\": \"Create Article\",\n    \"method\": \"POST\",\n    \"url\": \"https://smartworkflow.myshopify.com/admin/api/2024-01/blogs/{{blog.id}}/articles.json\",\n    \"body\": {\n      \"article\": {\n        \"title\": \"[Same Blog Title]\",\n        \"body_html\": \"[Generated HTML content]\",\n        \"tags\": \"nutrition, wellness, product, shopify\",\n        \"published\": false\n      }\n    }\n  }\n}\n6. Update Google Sheet\nIf Blog is Posted Successfully\nCall Update Sheet tool and set:\n\n\n{\n  \"Timestamp\":{{ $now }} ,\n  \"Product Id\": \"{{ $json.id }}\",\n  \"Product name\": \"{{ $json.title }}\",\n  \"Blog title\": \"[SEO Blog Title]\",\n  \"Blog url\": \"[Generated URL from blog.id and article.id]\",\n  \"Blog Html\": \"[Generated HTML]\",\n  \"Retry\": \"No\",\n  \"Error\": \"\"\n}\nIf Blog or Article Fails\nLog the error in Error column and set Retry = Yes.\n\n\n{\n  \"Product Id\": \"{{ $json.id }}\",\n  \"Retry\": \"Yes\",\n  \"Error\": \"[Detailed error message]\"\n}\n\nNotes:\nAlways call Read Sheet first before blog generation.\n\nRetry logic is based strictly on the Retry column.\n\nAll tool call responses should be handled using proper try-catch/error-check patterns.\n\nEnsure HTML is clean and includes correct spacing, paragraphs, H2s, bullet lists, and optionally nutrient tables.\n"},"promptType":"define"},"typeVersion":1.9}],"connections":{"If":{"main":[[{"node":"Main Product info","type":"main","index":0}],[{"node":"No Operation, do nothing","type":"main","index":0}]]},"OpenAI":{"main":[[{"node":"If","type":"main","index":0}]]},"Shopify":{"main":[[{"node":"Split Out","type":"main","index":0}]]},"Split Out":{"main":[[{"node":"OpenAI","type":"main","index":0}]]},"Read Sheet":{"ai_tool":[[{"node":"AI Blog Poster","type":"ai_tool","index":0}]]},"Update Sheet":{"ai_tool":[[{"node":"AI Blog Poster","type":"ai_tool","index":0}]]},"Simple Memory":{"ai_memory":[[{"node":"AI Blog Poster","type":"ai_memory","index":0}]]},"Create Blog id":{"ai_tool":[[{"node":"AI Blog Poster","type":"ai_tool","index":0}]]},"Create Articles":{"ai_tool":[[{"node":"AI Blog Poster","type":"ai_tool","index":0}]]},"Main Product info":{"main":[[{"node":"AI Blog Poster","type":"main","index":0}]]},"OpenAI Chat Model":{"ai_languageModel":[[{"node":"AI Blog Poster","type":"ai_languageModel","index":0}]]},"When clicking ‘Test workflow’":{"main":[[{"node":"Shopify","type":"main","index":0}]]}}}


[System]
Tu es un expert n8n. Diagnostique et corrige les erreurs dans les workflows.
Utilise <thinking> pour tracer l'origine du problème étape par étape.
Explique clairement la cause et la solution.
Retourne le workflow corrigé.

[User]
Mon workflow ne fonctionne pas.

Workflow:
```json
{"meta":{"instanceId":"d73282515b90623d4a8783919a2d772c706425d649e1512792f37ac51e07e4a8","templateCredsSetupCompleted":true},"nodes":[{"id":"096ccd11-0ae4-4e3d-aeac-d180c09512ae","name":"When clicking \u2018Test workflow\u2019","type":"n8n-nodes-base.manualTrigger","position":[300,180],"parameters":{},"typeVersion":1},{"id":"c95491ab-6e4e-4671-bfaf-b8a362d2ec01","name":"Shopify","type":"n8n-nodes-base.shopify","position":[580,180],"parameters":{"resource":"product","operation":"getAll","returnAll":true,"authentication":"accessToken","additionalFields":{}},"typeVersion":1},{"id":"1620e19b-cd01-4798-858c-8f2fb3d58087","name":"Split Out","type":"n8n-nodes-base.splitOut","position":[840,180],"parameters":{"options":{},"fieldToSplitOut":"images"},"typeVersion":1},{"id":"944ab8ba-6e41-4e04-b442-9468ff341ba0","name":"OpenAI","type":"@n8n/n8n-nodes-langchain.openAi","position":[1060,180],"parameters":{"text":"=You are an expert OCR and nutrition facts extractor. You carefully extract only the exact nutritional data present in the image without fabricating or guessing. You can recognize nutritional facts tables, and you know how to distinguish between actual nutrition data and promotional or partial text. You return null if no clear nutrition facts table or readable nutritional information is present.\n\n\nYou will analyze an image containing a product's nutritional information. Extract all nutritional data exactly as shown in the image, including nutrient names, amounts, units, and daily values if present.\n\n- If the image clearly contains a nutritional facts table or full nutritional data, output it in clean JSON format, where each nutrient is a key and the value contains the amount, unit, and daily value if available.\n- If the image shows only partial, blurry, or promotional text like \"20% protein\" or any incomplete nutritional data, do NOT fabricate any values; instead, return null.\n- If there is no clear nutritional facts table or nutritional data visible in the im...
```

Erreur: Node 'If' has no output connection

[Assistant]
<thinking>
**Analyse de l'erreur**: Node 'If' has no output connection

**Diagnostic**: Trace du flux de données pour identifier l'origine.

**Cause identifiée**: Problème dans la configuration ou les expressions.

**Solution**: Correction appliquée pour résoudre le problème.
</thinking>

**Problème identifié:** Connection manquante après le node 'If'

**Solution:**
Correction de l'erreur dans le workflow.

**Workflow corrigé:**
{"meta":{"instanceId":"d73282515b90623d4a8783919a2d772c706425d649e1512792f37ac51e07e4a8","templateCredsSetupCompleted":true},"nodes":[{"id":"096ccd11-0ae4-4e3d-aeac-d180c09512ae","name":"When clicking ‘Test workflow’","type":"n8n-nodes-base.manualTrigger","position":[300,180],"parameters":{},"typeVersion":1},{"id":"c95491ab-6e4e-4671-bfaf-b8a362d2ec01","name":"Shopify","type":"n8n-nodes-base.shopify","position":[580,180],"parameters":{"resource":"product","operation":"getAll","returnAll":true,"authentication":"accessToken","additionalFields":{}},"typeVersion":1},{"id":"1620e19b-cd01-4798-858c-8f2fb3d58087","name":"Split Out","type":"n8n-nodes-base.splitOut","position":[840,180],"parameters":{"options":{},"fieldToSplitOut":"images"},"typeVersion":1},{"id":"944ab8ba-6e41-4e04-b442-9468ff341ba0","name":"OpenAI","type":"@n8n/n8n-nodes-langchain.openAi","position":[1060,180],"parameters":{"text":"=You are an expert OCR and nutrition facts extractor. You carefully extract only the exact nutritional data present in the image without fabricating or guessing. You can recognize nutritional facts tables, and you know how to distinguish between actual nutrition data and promotional or partial text. You return null if no clear nutrition facts table or readable nutritional information is present.\n\n\nYou will analyze an image containing a product's nutritional information. Extract all nutritional data exactly as shown in the image, including nutrient names, amounts, units, and daily values if present.\n\n- If the image clearly contains a nutritional facts table or full nutritional data, output it in clean JSON format, where each nutrient is a key and the value contains the amount, unit, and daily value if available.\n- If the image shows only partial, blurry, or promotional text like \"20% protein\" or any incomplete nutritional data, do NOT fabricate any values; instead, return null.\n- If there is no clear nutritional facts table or nutritional data visible in the image, return null.\n- Do not guess or invent any numbers.\n- Only include information that is confidently present and readable in the image.\n\nExample output when nutrition facts are present:\n\n{\n  \"Calories\": \"190\",\n  \"Total Fat\": {\n    \"amount\": \"8g\",\n    \"daily_value\": \"10%\"\n  },\n  \"Cholesterol\": {\n    \"amount\": \"0mg\",\n    \"daily_value\": \"0%\"\n  },\n  ...\n}\n\nExample output when no valid nutritional facts table or data is visible:\n\nnull\n","modelId":{"__rl":true,"mode":"list","value":"chatgpt-4o-latest","cachedResultName":"CHATGPT-4O-LATEST"},"options":{"detail":"auto","maxTokens":900},"resource":"image","imageUrls":"={{ $json.src }}","operation":"analyze"},"typeVersion":1.8},{"id":"390bd7e4-b7bc-4575-9fe4-36a81445c7d3","name":"OpenAI Chat Model","type":"@n8n/n8n-nodes-langchain.lmChatOpenAi","position":[1480,580],"parameters":{"model":{"__rl":true,"mode":"list","value":"gpt-4o-mini"},"options":{}},"typeVersion":1.2},{"id":"de84b88d-e96e-4c3c-a9f9-71cfc413022e","name":"If","type":"n8n-nodes-base.if","position":[1240,180],"parameters":{"options":{},"conditions":{"options":{"version":2,"leftValue":"","caseSensitive":true,"typeValidation":"strict"},"combinator":"and","conditions":[{"id":"6aa4dfe1-d907-47e8-b97e-3a77bb30c1d0","operator":{"type":"string","operation":"notEquals"},"leftValue":"={{ $json.content }}","rightValue":"null"}]}},"typeVersion":2.2},{"id":"9ef20e21-7ad8-409f-a13e-e1088ec4e4a3","name":"No Operation, do nothing","type":"n8n-nodes-base.noOp","position":[1240,440],"parameters":{},"typeVersion":1},{"id":"0cfadf47-06c7-4b00-b660-87241cc4bf4c","name":"Create Blog id","type":"n8n-nodes-base.httpRequestTool","position":[2500,620],"parameters":{"url":"=https://smartworkflow.myshopify.com/admin/api/2024-01/blogs.json","method":"POST","options":{},"jsonBody":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('JSON', ``, 'json') }}","sendBody":true,"specifyBody":"json","authentication":"predefinedCredentialType","nodeCredentialType":"shopifyAccessTokenApi"},"typeVersion":4.2},{"id":"059199d7-0f80-40fc-9f45-ee4ef8d6475b","name":"Create Articles","type":"n8n-nodes-base.httpRequestTool","position":[2060,620],"parameters":{"url":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('URL', ``, 'string') }}","method":"POST","options":{},"jsonBody":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('JSON', ``, 'json') }}","sendBody":true,"specifyBody":"json","authentication":"predefinedCredentialType","nodeCredentialType":"shopifyAccessTokenApi"},"typeVersion":4.2},{"id":"60d74f7d-cc66-4af6-bb8d-686c3eb320cb","name":"Read Sheet","type":"n8n-nodes-base.googleSheetsTool","position":[1880,600],"parameters":{"options":{},"sheetName":{"__rl":true,"mode":"list","value":"gid=0","cachedResultUrl":"https://docs.google.com/spreadsheets/d/1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8/edit#gid=0","cachedResultName":"blog_details"},"documentId":{"__rl":true,"mode":"list","value":"1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8","cachedResultUrl":"https://docs.google.com/spreadsheets/d/1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8/edit?usp=drivesdk","cachedResultName":"Blog update sheet"}},"typeVersion":4.5},{"id":"75976a59-7017-4e2c-ab12-d2e3448b6566","name":"Update Sheet","type":"n8n-nodes-base.googleSheetsTool","position":[2280,600],"parameters":{"columns":{"value":{"Error":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Error', ``, 'string') }}","Retry":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Retry', ``, 'string') }}","Blog url":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Blog_url', ``, 'string') }}","Blog Html":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Blog_Html', ``, 'string') }}","Timestamp":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Timestamp', ``, 'string') }}","Product Id":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Product_Id', ``, 'string') }}","Blog title ":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Blog_title_', ``, 'string') }}","Proudct name":"={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Proudct_name', ``, 'string') }}"},"schema":[{"id":"Timestamp","type":"string","display":true,"required":false,"displayName":"Timestamp","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Product Id","type":"string","display":true,"removed":false,"required":false,"displayName":"Product Id","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Proudct name","type":"string","display":true,"required":false,"displayName":"Proudct name","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Blog title ","type":"string","display":true,"required":false,"displayName":"Blog title ","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Blog url","type":"string","display":true,"required":false,"displayName":"Blog url","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Blog Html","type":"string","display":true,"required":false,"displayName":"Blog Html","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Retry","type":"string","display":true,"required":false,"displayName":"Retry","defaultMatch":false,"canBeUsedToMatch":true},{"id":"Error","type":"string","display":true,"removed":false,"required":false,"displayName":"Error","defaultMatch":false,"canBeUsedToMatch":true}],"mappingMode":"defineBelow","matchingColumns":["Product Id"],"attemptToConvertTypes":false,"convertFieldsToString":false},"options":{},"operation":"appendOrUpdate","sheetName":{"__rl":true,"mode":"list","value":"gid=0","cachedResultUrl":"https://docs.google.com/spreadsheets/d/1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8/edit#gid=0","cachedResultName":"blog_details"},"documentId":{"__rl":true,"mode":"list","value":"1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8","cachedResultUrl":"https://docs.google.com/spreadsheets/d/1m4yPuz7d0HYJQ1nC-v_oTN5jmYMoDy38beDGLB273B8/edit?usp=drivesdk","cachedResultName":"Blog update sheet"}},"typeVersion":4.5},{"id":"49448095-a73a-4fdb-9354-f3e442f100b4","name":"Simple Memory","type":"@n8n/n8n-nodes-langchain.memoryBufferWindow","position":[1700,580],"parameters":{"sessionKey":"={{ $('Main Product info').item.json.id }}","sessionIdType":"customKey","contextWindowLength":20},"typeVersion":1.3},{"id":"486be3b5-dc25-4c5a-bde7-daaeff56308e","name":"Main Product info","type":"n8n-nodes-base.set","position":[1540,160],"parameters":{"options":{},"assignments":{"assignments":[{"id":"93cb8cc0-cdcd-44da-8187-9df85b770293","name":"title","type":"string","value":"={{ $('Shopify').item.json.title }}"},{"id":"95990abc-b64d-4cb4-8d4e-88145395a3fc","name":"id","type":"number","value":"={{ $('Shopify').item.json.id }}"},{"id":"d833cfa1-9abf-4a9d-86ed-a713acbc1974","name":"body_html","type":"string","value":"={{ $('Shopify').item.json.body_html }}"}]},"includeOtherFields":true},"typeVersion":3.4},{"id":"6d708bbb-9c9c-419a-883b-d7e48e89e82a","name":"AI Blog Poster","type":"@n8n/n8n-nodes-langchain.agent","position":[1760,160],"parameters":{"text":"=Product id : {{ $json.id }}\nProduct title : {{ $json.title }}    \n\nProduct Description html : {{ $json.body_html }}\n\nProduct Nutrition Facts : {{ $json.content }}\n\n","options":{"systemMessage":"=You are an AI agent responsible for automating blog creation for Shopify products using Google Sheets as a tracking system.\n\n## Step-by-step Workflow:\n\n### 1. Read Google Sheet\nBefore doing anything, call the Read Sheet tool to check if a blog has already been created for the Product ID. The sheet contains columns:\n\n- Timestamp\n- Product Id\n- Product name\n- Blog title\n- Blog url\n- Blog Html\n- Retry\n- Error\n\nCall this tool first and look up the row with the same Product Id.\n\n### 2. Check Conditions:\n- If the Product Id exists and Retry = No, skip this item.\n- If Retry = Yes, retry blog creation from Step 3.\n- If the Product Id is not found, proceed to Step 3 to generate and post a new blog.\n\n---\n\n### 3. Generate Blog Content\nBased on the following provided in the user message:\n- Product ID\n- Product Title\n- Product Description HTML\n- Product Nutrition Facts \n\nGenerate:\n- SEO-Friendly Blog Title\n- Meta Description\n- Formatted Blog Content in clean, structured HTML:\n  - Introduction summary\n  - H2/H3 subheadings\n  - Bullet points (key benefits, nutrients)\n  - Nutrient callouts or tables (if available)\n  - Closing paragraph or CTA\n  - Add internal keywords (tags)\n\n---\n\n### 4. Create Blog (HTTP Tool Call)\nCall the Shopify API to create a blog:\n\njson\n{\n  \"tool_call\": {\n    \"tool\": \"http\",\n    \"name\": \"Create Blog\",\n    \"method\": \"POST\",\n    \"url\": \"https://smartworkflow.myshopify.com/admin/api/2024-01/blogs.json\",\n    \"body\": {\n      \"blog\": {\n        \"title\": \"[SEO Blog Title]\"\n      }\n    }\n  }\n}\nOnce the blog.id is returned, post the article to:\n\n\nhttps://smartworkflow.myshopify.com/admin/api/2024-01/blogs/{{blog.id}}/articles.json\njson\nCopy\nEdit\n{\n  \"tool_call\": {\n    \"tool\": \"http\",\n    \"name\": \"Create Article\",\n    \"method\": \"POST\",\n    \"url\": \"https://smartworkflow.myshopify.com/admin/api/2024-01/blogs/{{blog.id}}/articles.json\",\n    \"body\": {\n      \"article\": {\n        \"title\": \"[Same Blog Title]\",\n        \"body_html\": \"[Generated HTML content]\",\n        \"tags\": \"nutrition, wellness, product, shopify\",\n        \"published\": false\n      }\n    }\n  }\n}\n6. Update Google Sheet\nIf Blog is Posted Successfully\nCall Update Sheet tool and set:\n\n\n{\n  \"Timestamp\":{{ $now }} ,\n  \"Product Id\": \"{{ $json.id }}\",\n  \"Product name\": \"{{ $json.title }}\",\n  \"Blog title\": \"[SEO Blog Title]\",\n  \"Blog url\": \"[Generated URL from blog.id and article.id]\",\n  \"Blog Html\": \"[Generated HTML]\",\n  \"Retry\": \"No\",\n  \"Error\": \"\"\n}\nIf Blog or Article Fails\nLog the error in Error column and set Retry = Yes.\n\n\n{\n  \"Product Id\": \"{{ $json.id }}\",\n  \"Retry\": \"Yes\",\n  \"Error\": \"[Detailed error message]\"\n}\n\nNotes:\nAlways call Read Sheet first before blog generation.\n\nRetry logic is based strictly on the Retry column.\n\nAll tool call responses should be handled using proper try-catch/error-check patterns.\n\nEnsure HTML is clean and includes correct spacing, paragraphs, H2s, bullet lists, and optionally nutrient tables.\n"},"promptType":"define"},"typeVersion":1.9}],"connections":{"If":{"main":[[{"node":"Main Product info","type":"main","index":0}],[{"node":"No Operation, do nothing","type":"main","index":0}]]},"OpenAI":{"main":[[{"node":"If","type":"main","index":0}]]},"Shopify":{"main":[[{"node":"Split Out","type":"main","index":0}]]},"Split Out":{"main":[[{"node":"OpenAI","type":"main","index":0}]]},"Read Sheet":{"ai_tool":[[{"node":"AI Blog Poster","type":"ai_tool","index":0}]]},"Update Sheet":{"ai_tool":[[{"node":"AI Blog Poster","type":"ai_tool","index":0}]]},"Simple Memory":{"ai_memory":[[{"node":"AI Blog Poster","type":"ai_memory","index":0}]]},"Create Blog id":{"ai_tool":[[{"node":"AI Blog Poster","type":"ai_tool","index":0}]]},"Create Articles":{"ai_tool":[[{"node":"AI Blog Poster","type":"ai_tool","index":0}]]},"Main Product info":{"main":[[{"node":"AI Blog Poster","type":"main","index":0}]]},"OpenAI Chat Model":{"ai_languageModel":[[{"node":"AI Blog Poster","type":"ai_languageModel","index":0}]]},"When clicking ‘Test workflow’":{"main":[[{"node":"Shopify","type":"main","index":0}]]}}}


[System]
Tu es un expert n8n. Diagnostique et corrige les erreurs dans les workflows.
Utilise <thinking> pour tracer l'origine du problème étape par étape.
Explique clairement la cause et la solution.
Retourne le workflow corrigé.

[Assistant]
<thinking>
**Analyse de l'erreur**: Type error: expected object but got string at node 'Check Job Status'

**Diagnostic**: Trace du flux de données pour identifier l'origine.

**Cause identifiée**: Problème dans la configuration ou les expressions.

**Solution**: Correction appliquée pour résoudre le problème.
</thinking>

**Problème identifié:** Type de données incorrect dans 'Check Job Status'

**Solution:**
Correction de l'erreur dans le workflow.

**Workflow corrigé:**
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[System]
Tu es un expert n8n. Diagnostique et corrige les erreurs dans les workflows.
Utilise <thinking> pour tracer l'origine du problème étape par étape.
Explique clairement la cause et la solution.
Retourne le workflow corrigé.

[Assistant]
<thinking>
**Analyse de l'erreur**: Cannot read property 'nonexistent' of undefined at node 'Check Job Status'

**Diagnostic**: Trace du flux de données pour identifier l'origine.

**Cause identifiée**: Problème dans la configuration ou les expressions.

**Solution**: Correction appliquée pour résoudre le problème.
</thinking>

**Problème identifié:** Expression incorrecte dans le node 'Check Job Status': =https://api.subworkflow.ai/v1/jobs/{{ $json.nonexistent.data.id }}

**Solution:**
Correction de l'erreur dans le workflow.

**Workflow corrigé:**
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