log error

app_v3.py

@@ -197,6 +197,7 @@ with gr.Blocks(title="FLUX Turbo Upscaler", fill_height=True) as demo:
 
     caption_state = gr.State()
     focus_state = gr.State()
+    log_state = gr.State()
 
     generate_button.click(
         fn=process_image,
@@ -205,7 +206,7 @@ with gr.Blocks(title="FLUX Turbo Upscaler", fill_height=True) as demo:
             controlnet_conditioning_scale, guidance_scale, seed, 
             guidance_end, temperature_slider, top_p_slider, max_tokens_slider, log_prompt
         ],
-        outputs=[generated_image, prompt]
+        outputs=[log_state, generated_image, prompt]
     )
     control_image.upload(
         generate_caption,