我在项目文件夹中新安装了 npm 后，npm run serve 不起作用。我正在使用最新的 webpack。还尝试全局卸载和安装 npm。虽然这是在 npm install 之前运行的。package.json 从一开始就没有任何变化。我不知道这里出了什么问题。下面给出错误
在 checkResourceSource (E:\projects\project-emr\emr\node_modules@vue\cli-service\node_modules\webpack\lib\RuleSet.js:167:11)
{
"dependencies": {
"@fortawesome/fontawesome-free": "^5.11.2",
"@toast-ui/vue-calendar": "^1.1.1",
"animate.css": "^3.7.2",
"auth0-js": "^9.12.2",
"autoprefixer": "latest",
"axios": "^0.19.2",
"bootstrap-vue": "^2.1.0",
"cache-loader": "^4.1.0",
"classnames": "2.2.6",
"core-js": "^3.3.2",
"css-loader": "^3.2.0",
"highcharts": "^8.0.0",
"highcharts-vue": "^1.3.5",
"instantsearch.css": "^7.3.1",
"instantsearch.js": "^3.6.0",
"jquery": "^3.4.1",
"js-cookie": "^2.2.1",
"lodash": "latest",
"lottie-web": "^5.5.10",
"material-design-icons-iconfont": "^6.1.0",
"moment": "^2.24.0",
"node-snackbar": "^0.1.16",
"postcss-loader": "^3.0.0",
"ramda": "^0.26.1",
"register-service-worker": "^1.6.2",
"smooth-scrollbar": "^8.5.1",
"swiper": "^5.3.0",
"url-loader": "^3.0.0",
"vee-validate": "^3.2.2",
"vue": "^2.6.10",
"vue-class-component": "^7.2.3",
"vue-file-agent": "^1.7.3",
"vue-flatpickr-component": "^8.1.5",
"vue-form-wizard": "^0.8.4",
"vue-i18n": "^8.15.3",
"vue-instantsearch": "^2.6.0",
"vue-morris": "^1.1.0",
"vue-photo-grid": "^1.0.2",
"vue-property-decorator": "^8.3.0",
"vue-resource": "^1.5.1",
"vue-router": "^3.1.3",
"vue-select": "^3.4.0",
"vue-slick": "^1.1.15",
"vue-slider-component": "3.0.32",
"vuedraggable": "^2.23.2",
"vuefire": "^2.2.1",
"vuetify": "^2.3.10",
"vuex": "^3.0.1",
"webpack": "latest",
"wowjs": "^1.1.3"
},
"devDependencies": {
"@babel/polyfill": "^7.7.0",
"@fullcalendar/list": "^4.3.0",
"@mdi/font": "^5.6.55",
"@vue/cli-plugin-babel": "~4.1.0",
"@vue/cli-plugin-eslint": "^4.1.0",
"@vue/cli-plugin-pwa": "^4.1.2",
"@vue/cli-plugin-router": "^4.1.0",
"@vue/cli-plugin-vuex": "^4.1.0",
"@vue/cli-service": "^4.1.0",
"@vue/eslint-config-standard": "^4.0.0",
"babel-eslint": "^10.0.3",
"bootstrap": "^4.3.1",
"eslint": "^5.16.0",
"eslint-plugin-vue": "^5.0.0",
"less": "^3.10.3",
"less-loader": "^5.0.0",
"lint-staged": "^9.5.0",
"mutationobserver-shim": "^0.3.3",
"node-sass": "^4.13.1",
"popper.js": "^1.16.0",
"portal-vue": "^2.1.6",
"sass": "^1.19.0",
"sass-loader": "^8.0.0",
"stylus": "^0.54.7",
"stylus-loader": "^3.0.2",
"vue-cli-plugin-bootstrap-vue": "^0.6.0",
"vue-cli-plugin-i18n": "~0.6.1",
"vue-clipboard2": "^0.3.1",
"vue-loader": "^15.7.2",
"vue-template-compiler": "^2.6.10"
}