UNIT2.0接口返回：系统内部错误
Ta的回复 ：请求参数： { "bot_id": "7770", "bot_session": "", "log_id": "XS1531910412408", "request": { "bernard_level": 1, "client_session": "{ "candidate_options": [ "123", "456" ], "client_results": "hhhh" }", "query": "模块不见了", "query_info": { "source": "KEYBOARD", "type": "TEXT" }, "user_id": "XS0001" }, "version": "2.0" }
