uni-app转支付宝小程序 App() can only be called once

Error: App() can only be called once
at Re (af-appx.worker.ide.min.js:24)
at createApp (vendor.js:2970)
at Object.<anonymous> (vendor.js:27)
at Object.uniAppHealthyMainJs (vendor.js:28)
at webpack_require (runtime.js:89)
at checkDeferredModules (runtime.js:46)
at Array.webpackJsonpCallback [as push] (runtime.js:33)
at Object../common/main.js (main.js:1)
at webpack_require (bootstrap:19)
at Object../app.js (app.js:4)