Update app.py

app.py

@@ -52,7 +52,7 @@ def get_conversation_chain(vectorstore):
 
 
 def handle_userinput(user_question):
-    response = st.session_state.conversation({'question': user_question})
+    response = st.session_state.conversation({'question': user_question})  # Add the dictionary argument
     st.session_state.chat_history = response['chat_history']
 
     for i, message in enumerate(st.session_state.chat_history):