Update app.py

app.py

@@ -199,7 +199,7 @@ class BasicAgent:
         message = HumanMessage(content=question)
         print(message)
         answer = None
-        while not answer or answer == "" or answer = "insufficient information":
+        while not answer or answer == "" or answer == "insufficient information" or answer.lower().startswith("error"):
             try:
                 alfred = build_agent(chat1)
                 answer = alfred.invoke(input={"messages": [system_prompt, message]},config={"recursion_limit": 6})['messages'][-1].content