一个用户突然无法打开小程序了（之前可以正常使用），打开就是白屏，已经尝试过重启手机、关闭微信后重新打开、删除小程序后重新打开，仍旧是白屏。这个用户后台的错误日志如下：

TypeError

line:4824,column:6569,TypeError: Function("r","regeneratorRuntime = r") is not a function. (In 'Function("r","regeneratorRuntime = r")(n)', 'Function("r","regeneratorRuntime = r")' is undefined) Stack:https://usr/app-service.js:4824:6569

n@https://usr/app-service.js:4783:166

https://usr/app-service.js:4824:6605

n@https://usr/app-service.js:4783:166

https://usr/app-service.js:4833:121

n@https://usr/app-service.js:4783:166

https://usr/app-service.js:4941:496

n@https://usr/app-service.js:4783:166

https://usr/app-service.js:4941:5893

n@https://usr/app-service.js:4783:166

https://usr/app-service.js:4783:1361

https://usr/app-service.js:4941:76

h@https://lib/WASubContext.js:2:1596150

https://usr/app-service.js:4942:17

f@https://lib/WASubContext.js:2:1595599

https://lib/WASubContext.js:2:1596560

global code@https://usr/app-service.js:5033:15

value@https://lib/WAServiceMainContext.js:2:137383

https://lib/WAServiceMainContext.js:2:139421

https://lib/WAServiceMainContext.js:2:134988

https://lib/WAServiceMainContext.js:2:225318

https://lib/WAServiceMainContext.js:2:224286

https://lib/WAServiceMainContext.js:2:224250

https://lib/WAServiceMainContext.js:2:225318

_@https://lib/WAServiceMainContext.js:2:77637

这个是微信版本的问题吗？麻烦排查下。