Update tabbed.py

tabbed.py

@@ -123,7 +123,7 @@ with gr.Blocks() as demo:
             start_message, label="System Message", interactive=False, visible=False)
 
         chat_history_state = gr.State()
-        clear.click(clear_chat, inputs=[chat_history_state, message], outputs=[chat_history_state, message])
+        clear.click(clear_chat, inputs=[chat_history_state, message], outputs=[chat_history_state, message], queue=False)
         clear.click(lambda: None, None, chatbot, queue=False)
 
         submit_click_event = submit.click(