this.askAuth is not a function;at "__plugin__/wx4418e3e031e551be/components/formpage/form-page" page lifeCycleMethod onShow function

TypeError: this.askAuth is not a function

at Se.onShow (https://usr/app-service.js:1562:10)

at Se.<anonymous> (https://lib/WASubContext.js:2:1560828)

at Se.p.__callPageLifeTime__ (https://lib/WASubContext.js:2:1560573)

at i.<anonymous> (https://lib/WASubContext.js:2:1562419)

at i.emit (https://lib/WASubContext.js:2:478767)

at Object.emitInternal (https://lib/WASubContext.js:2:465496)

at i.<anonymous> (https://lib/WASubContext.js:2:471905)

at i.emit (https://lib/WASubContext.js:2:478767)

at Object.emit (https://lib/WASubContext.js:2:465214)

at p (https://lib/WASubContext.js:2:507384)