Update app.py

app.py

@@ -59,7 +59,7 @@ def respond(
     response = chain.invoke({"input": message})
 
     # Extract the answer from the response
-    answer = response.get('answer', "Sorry, I couldn't find an answer.")
+    answer = response['answer']
     
     # Add conversation to history
     history.append((message, answer))