Update app.py

app.py

@@ -600,7 +600,7 @@ with gr.Blocks(theme=theme, css=css) as App:
             with gr.Column():
                 inp1 = gr.Textbox(label="为视频配上精彩的文案吧(选填)")
                 inp2 = new_song
-                gr.Image(source='upload', type='filepath', label="上传一张背景图片吧")
+                out1 = gr.Image(source='upload', type='filepath', label="上传一张背景图片吧")
                 btn = gr.Button("生成您的专属音乐视频吧")
               
             with gr.Column():
@@ -616,6 +616,6 @@ with gr.Blocks(theme=theme, css=css) as App:
     ''')
     
 # Launch
-App.queue(concurrency_count=1, max_size=20).launch(server_name="0.0.0.0", server_port=7860)
+App.queue(concurrency_count=1, max_size=20).launch(server_name="0.0.0.0", server_port=7860, show_error=True)
 
 # Enjoy