问你好，我使用了laravel & Vue js，我的作者，我的项目，工作良好，但这个错误？

EN

  Module parse failed: Unexpected token (1:0)
  You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file. See :// webpack . js .org/concepts#loaders
  > <template>
  |     <div class="container">
  |         <div class="row justify-content-center">
   @ ./resources/js/Router.js 4:0-53 11:15-19
   @ ./resources/js/app.js
   @ multi ./resources/js/App.js ./resources/sass/app.scss

window.Vue = require('vue');
import VueRouter from 'vue-router'
Vue.use(VueRouter)

import router from './Router'
 new Vue({
    el: '#app',
    router
});