Fixed conversation state error

app.py

@@ -106,6 +106,8 @@ with gr.Blocks(theme = theme, css = custom_css) as demo:
 
     custom_country_input = gr.Textbox(label="Enter Country (if not listed)", visible=False)
 
+    conversation_state = gr.State([])
+
     chatbot = gr.Chatbot(label="💬 Chat History", type="messages")
     chatbot.clear(fn=clear_history, outputs=conversation_state)
     
@@ -149,8 +151,6 @@ with gr.Blocks(theme = theme, css = custom_css) as demo:
 
     country_input.change(lambda c: gr.update(visible=c == "Other"), inputs=country_input, outputs=custom_country_input)
 
-    conversation_state = gr.State([])
-
     submit_btn.click(
         submit, 
         inputs=[country_input, custom_country_input, language_input, scenario_input, conversation_state],