Update app.py

app.py

@@ -162,12 +162,12 @@ with gr.Blocks(css=".gradio-container {background-color: Tomato}, footer {visibi
         with gr.Column():
             md = gr.Markdown("Please Upload the PDF")
             chat_bot = gr.Chatbot(visible=False)
-            msg_txt = gr.Textbox()
+            msg_txt = gr.Textbox(visible = False)
             chat_bu = gr.Button(value='Clear', visible=False)
 
     file.change(up_file, [file], [txt, doc_bu, md]) #hiding the text
     doc_bu.click(doc_emb, [txt], [doc_text_state, doc_emb_state, msg_txt, chat_bu, md, chat_bot])
-    msg_txt.submit(get_response, [msg_txt, chat_bot,doc_text_state, doc_emb_state], [msg_txt, chat_bot], queue=False)
+    msg_txt.submit(get_response, [msg_txt, chat_bot,doc_text_state, doc_emb_state], [msg_txt, chat_bot])
     chat_bu.click(lambda: None, None, chat_bot, queue=False)
 
 if __name__ == "__main__":