Update app.py

app.py

@@ -615,7 +615,7 @@ def answer_question_thread(user_question, chatbot, audio=None):
                 user_question = f"{user_question}:{user_email}"
                 """
 
-        response = agent_executor.invoke({"input": user_question}, config={"callbacks": [langfuse_handler]}, early_stopping_method=“generate”)
+        response = agent_executor.invoke({"input": user_question}, config={"callbacks": [langfuse_handler]}, early_stopping_method="generate")
         print("response generated")
         print(response)