Update app.py

app.py

@@ -93,7 +93,7 @@ def from_gpt(query: str, plot: bool):
         main_chain = SimpleSequentialChain(chains=chains, verbose=True)
         ans = main_chain.run(query)
     except Exception as e:
-        return "Sorry, I didn't get that" 
+        return "Please ask a proper business question related to selected datasets" 
 
     # Save data as json if plot
     st.session_state[JSON_DATA_LABEL] = ans if plot else {}