Update app.py

app.py

@@ -86,7 +86,7 @@ with gr.Blocks(js=js) as demo:
         return session_index
          
     msg.submit(user, inputs=[msg, url_params, chatbot], outputs=[msg, chatbot], queue=False).then(
-        fn=bot, inputs=[chatbot, url_params], outputs=[chatbot]
+        fn=get_session_index, inputs=[chatbot, url_params], outputs=[chatbot]
     )
 
     clear.click(lambda: None, None, chatbot, queue=False)