云函数触发器运行一段时间后会报错user code exception caught 调用状态 失败, ret code 1 返回结果 {"errorCode":1,"errorMessage":"user code exception caught","stackTrace":"[object Object](callback err is not instance of Error)"} 调用日志 START RequestId: 6e16c722-c436-11e9-9d2a-525400b2c41b Event RequestId: 6e16c722-c436-11e9-9d2a-525400b2c41b END RequestId: 6e16c722-c436-11e9-9d2a-525400b2c41b Report RequestId: 6e16c722-c436-11e9-9d2a-525400b2c41b Duration:87ms Memory:256MB MaxMemoryUsed:42.292969MB