error_msg = f" {video_id} 逐字稿錯誤: {str(e)}"

app.py

@@ -279,7 +279,14 @@ def process_youtube_link(link):
     # 假设您已经获取了 YouTube 视频的逐字稿并存储在变量 `transcript` 中
     video_id = extract_youtube_id(link)
     download_youtube_video(video_id, output_path=OUTPUT_PATH)
-    transcript = process_transcript_and_screenshots(video_id)
+    
+    try:
+        transcript = process_transcript_and_screenshots(video_id)
+    except Exception as e:
+        error_msg = f" {video_id} 逐字稿錯誤: {str(e)}"
+        print("===process_youtube_link error===")
+        print(error_msg)
+        raise gr.Error(error_msg)
 
     formatted_transcript = []
     formatted_simple_transcript =[]