配置oracle 12c数据源后报错KeyError: 'example_answer_2_with_limit'

配置oracle 12c数据源后报错KeyError: 'example_answer_2_with_limit'

Traceback (most recent call last):
  File "/app/apps/chat/task/llm.py", line 1123, in run_task
    self.init_messages()
KeyError: 'example_answer_2_with_limit'

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**Additional context**
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