在开发者工具里面可以正常使用，扫码预览页面显示空白，真机调试的时候报错 MiniProgramError

Error

Error: Error

line:1,column:39996,Error: no such WXS module: miniprogram_npm/@vant/weapp/wxs/miniprogram_npm/@vant/weapp/wxs/utils Stack:t@https://usr//common.app.js:1:39996

@https://usr//common.app.js:1:40598

e@https://usr//appservice.app.js:21:273

@https://usr//appservice.app.js:22:27

t@https://usr//common.app.js:1:40091

@https://usr//common.app.js:1:40679

@https://usr//appservice.app.js:46:533

@https://usr//appservice.app.js:46:5103

batchAddCompiledTemplate@https://lib/WAServiceMainContext.js:1:706529

global code@https://usr//appservice.app.js:46:263

@[native code]

batchLoadJsFiles@https://lib/WAServiceMainContext.js:1:414101

loadJsFiles@https://lib/WAServiceMainContext.js:1:2991329

N@https://lib/WAServiceMainContext.js:1:2996864

B@https://lib/WAServiceMainContext.js:1:2997586

@https://lib/WAServiceMainContext.js:1:2998183

@https://lib/WAServiceMainContext.js:1:44698

G@https://lib/WAServiceMainContext.js:1:334282

@https://lib/WAServiceMainContext.js:1:334508

k@https://lib/WAServiceMainContext.js:1:312354

昨天还好着，今天就突然用不了了