Update app.py

app.py

@@ -23,6 +23,6 @@ if openai_api_key:
             answer = query_agent(data, query)
             st.write(answer)
         except Exception as e:
-            st.error("OpenAI key is not valid. Please try again with a valid key.")
+            st.error(e)
 else:
     st.warning("Please input OpenAI API key.")