问运行得好好的，为什么突然报错：tmp secret key expire？

Uncaught (in promise) Error: errCode: -404011 cloud function execution error | errMsg: cloud.callFunction:fail requestID 2ffb157a-87e9-11e9-beea-52540025df0e, cloud function service error code -504002, error message errCode: -501001 resource system error | errMsg: tmp secret key expire; ; at cloud.callFunction api;

at new t (http://127.0.0.1:21456/appservice/__alphadev__/WACloud.js:1:73631)

at u (http://127.0.0.1:21456/appservice/__alphadev__/WACloud.js:1:74345)

at Object.t.returnAsFinalCloudSDKError (http://127.0.0.1:21456/appservice/__alphadev__/WACloud.js:1:74526)

at success (http://127.0.0.1:21456/appservice/__alphadev__/WACloud.js:1:56559)

at Function.function.a.(anonymous function) (http://127.0.0.1:21456/appservice/__dev__/WAService.js:7:8019)

at Object.success (http://127.0.0.1:21456/appservice/__dev__/WAService.js:4:13405)

at L.<anonymous> (http://127.0.0.1:21456/appservice/__dev__/WAService.js:7:3337)

at L.emit (http://127.0.0.1:21456/appservice/__dev__/WAService.js:8:15462)

at Function.<anonymous> (http://127.0.0.1:21456/appservice/__dev__/WAService.js:12:30973)

at http://127.0.0.1:21456/appservice/__dev__/WAService.js:6:2215