使用uniapp 打包编译到微信小程序后运行出现报错：app.js错误:

 TypeError: Cannot read property 'replace' of undefined

    at K.getOS (vendor.js:13)

    at K.getResult (vendor.js:13)

    at vendor.js:13

    at vendor.js:13

    at WASubContext.js?t=wechat&s=1744688860950&v=3.8.1:1

    at _.runWith (WASubContext.js?t=wechat&s=1744688860950&v=3.8.1:1)

    at q (WASubContext.js?t=wechat&s=1744688860950&v=3.8.1:1)

    at n (WASubContext.js?t=wechat&s=1744688860950&v=3.8.1:1)

    at app.js:1

    at WASubContext.js?t=wechat&s=1744688860950&v=3.8.1:1(env: Windows,mp,1.06.2412050; lib: 3.8.1)

请问各位大佬有知道这是什么原因导致的吗？