Update app.py

app.py

@@ -401,6 +401,6 @@ if __name__ == "__main__":
         run_button.click(fn=infer, inputs=[
                         video_in, trim_in, text_prompt, background_prompt], outputs=[vid_bg_out, vid_green_out, vid_matte_out])
 
-    block.queue(size=12).launch(debug=args.debug, share=args.share, show_error=True)
+    block.queue(max_size=12).launch(debug=args.debug, share=args.share, show_error=True)
     #block.queue(concurrency_count=100)
     #block.launch(server_name='0.0.0.0', server_port=args.port, debug=args.debug, share=args.share)