云函数报错errCode: -501001 errMsg: system err

{ Error: errCode: -501001 resource system error | errMsg: system error;

at new CloudSDKError (/var/user/node_modules/wx-server-sdk/index.js:6360:28)

at Object.returnAsCloudSDKError (/var/user/node_modules/wx-server-sdk/index.js:6412:16)

at Object.checkError (/var/user/node_modules/wx-server-sdk/index.js:1673:23)

at Query.<anonymous> (/var/user/node_modules/wx-server-sdk/index.js:1739:41)

at step (/var/user/node_modules/tslib/tslib.js:133:27)

at Object.next (/var/user/node_modules/tslib/tslib.js:114:57)

at fulfilled (/var/user/node_modules/tslib/tslib.js:104:62)

at <anonymous>

at process._tickCallback (internal/process/next_tick.js:188:7) errCode: -501001, errMsg: 'system error; ' }