Vue npm run test 错误 (node:16672) UnhandledPromiseRejectionWarning: CssSyntaxError:xxxx.Unknown word

记一次运行代码上传的测试服务器遇到的坑，昨天上传还好好的，今天上传就报以下错误，以为是忘记下什么插件了，简单粗暴的把node_modules下载重装了，结果还是不行，看看什么情况吧~~~

npm run test 运行代码后的错误提示

building for test...{ parser: "babylon" } is deprecated; we now treat it as { parser: "babel" }.
\ building for test...Error processing file: static/css/app.7937e086d538f786d352bdfc466256831638935651588.css
(node:12340) UnhandledPromiseRejectionWarning: CssSyntaxError: E:\website_syky999\PC_CollectInfoSystem\static\css\app.7937e08.css:1341:16: Unknown word
    at Input.error (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\node_modules\pos
    at Parser.unknownWord (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\node_modu
    at Parser.decl (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\node_modules\pos
    at Parser.other (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\node_modules\po
    at Parser.parse (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\node_modules\po
    at parse (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\node_modules\postcss\l
    at new LazyResult (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\node_modules\
    at Processor.<anonymous> (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\node_m)
    at Processor.process (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\node_modul
    at Function.creator.process (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\nod3)
    at OptimizeCssAssetsPlugin.processCss (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-
    at Object.processor (E:\website_syky999\PC_CollectInfoSystem\node_modules\optimize-css-assets-webpack-plugin\index.js:29
    at E:\website_syky999\PC_CollectInfoSystem\node_modules\last-call-webpack-plugin\index.js:139:8
    at arrayEach (E:\website_syky999\PC_CollectInfoSystem\node_modules\lodash\_arrayEach.js:15:9)
    at forEach (E:\website_syky999\PC_CollectInfoSystem\node_modules\lodash\forEach.js:38:10)
    at LastCallWebpackPlugin.process (E:\website_syky999\PC_CollectInfoSystem\node_modules\last-call-webpack-plugin\index.js
(node:12340) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside lock, or by rejecting a promise which was not handled with .catch(). (rejection id: 2)
(node:12340) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections th
Node.js process with a non-zero exit code.