Update app_v2v.py

app_v2v.py

@@ -640,4 +640,4 @@ with block:
     start_button.click(fn=process, inputs=ips, outputs=[result_video, preview_image, progress_desc, progress_bar, start_button, end_button])
     end_button.click(fn=end_process)
 
-block.launch(ssr_mode=False, show_errors=True)
+block.launch(ssr_mode=False)