Update app.py

app.py

@@ -264,15 +264,17 @@ with gr.Blocks(
             fn=manager.save_annotation,
             inputs=[gr_summary],
             outputs=[gr_headline, gr_body, gr_rouge, gr_progress, gr_summary],
+            concurrency_limit=None,
         )
 
         gr_play.click(
             fn=manager.gr_start,
             inputs=None,
             outputs=[gr_headline, gr_body, gr_rouge, gr_progress, gr_summary],
+            concurrency_limit=None,
         )
 
-    demo.queue(concurrency_limit=None,)
+    demo.queue(default_concurrency_limit=None)
 
 
 demo.launch(auth=(os.environ.get("pass"), os.environ.get("pass")))