Update functions.py

functions.py

@@ -65,7 +65,8 @@ async def handle_userinput(user_question, custom_graph):
 
     except Exception as e:
         # Display an error message in case of failure
-        st.chat_message("assistant").write("An error occurred: Try to change the question.") 
+        st.chat_message("assistant").write("An error occurred: Try to change the question.")
+        st.chat_message("assistant").write(e)