TypeError: console.err is not a function

VM2427:1 Error: errCode: -404011 cloud function execution error | errMsg: cloud.callFunction:fail requestID 86945901-0ff2-11ea-8374-525400dee61a, cloud function service error code -504002, error message console.err is not a function

TypeError: console.err is not a function

    at :11327/var/user/index.js:16

    at tryCatcher (:11327/var/user/node_modules/bluebird/js/release/util.js:16)

    at Promise._settlePromiseFromHandler (:11327/var/user/node_modules/bluebird/js/release/promise.js:547)

    at Promise._settlePromise (:11327/var/user/node_modules/bluebird/js/release/promise.js:604)

    at Promise._settlePromise0 (:11327/var/user/node_modules/bluebird/js/release/promise.js:649)

    at Promise._settlePromises (:11327/var/user/node_modules/bluebird/js/release/promise.js:725)

    at _drainQueueStep (:11327/var/user/node_modules/bluebird/js/release/async.js:93)

    at _drainQueue (:11327/var/user/node_modules/bluebird/js/release/async.js:86)

    at Async._drainQueues (:11327/var/user/node_modules/bluebird/js/release/async.js:102)

    at Immediate.Async.drainQueues (:11327/var/user/node_modules/bluebird/js/release/async.js:15)

    at runCallback (:11327/appservice/timers.js:789)

    at tryOnImmediate (:11327/appservice/timers.js:751)

    at processImmediate [as _immediateCallback] (:11327/appservice/timers.js:722); at cloud.callFunction api; 

    at new u (WAService.js:1)

    at d (WAService.js:1)

    at f (WAService.js:1)

    at Function.success (WAService.js:1)

    at WAService.js:1

    at C (WAService.js:1)

    at i.<anonymous> (WAService.js:1)

    at i.emit (WAService.js:1)

    at Rs (WAService.js:1)

    at WAService.js:1