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