Update app.py

app.py

@@ -28,8 +28,11 @@ def main():
     if st.button("Submit"):
         if user_input:
             st.write("User: ", user_input)
-            response = query(user_input)
-            st.write("Chatbot: ", response)
+            try:
+                response = query(user_input)
+                st.write("Chatbot: ", response)
+            except Exception as e:
+                st.error(f"An error occurred: {str(e)}")
 
 if __name__ == "__main__":
     main()