问未找到或无法读取要导入的文件:在ruby on rails项目中使用顺风框架的bootstrap-datetimepicker

EN

Gem file:
gem 'momentjs-rails', '>= 2.9.0'
gem 'bootstrap3-datetimepicker-rails', '~> 4.17.47'

application.js

//= require moment
//= require bootstrap-datetimepicker

application.scss

@import 'bootstrap-datetimepicker';

Error :

index.js:24 Uncaught Error: Module build failed (from ./node_modules/sass-loader/dist/cjs.js):

@import "bootstrap-datetimepicker";
^
      File to import not found or unreadable: bootstrap-datetimepicker.
      in C:\Users\ES0074223\RubyOnRails\firefly\app\javascript\stylesheets\application.scss (line 41, column 1)
    at Object../node_modules/css-loader/dist/cjs.js?!./node_modules/postcss-loader/src/index.js?!./node_modules/sass-loader/dist/cjs.js?!./app/javascript/stylesheets/application.scss (index.js:24)
    at __webpack_require__ (bootstrap:19)
    at Object../app/javascript/stylesheets/application.scss (application.scss:2)
    at __webpack_require__ (bootstrap:19)
    at Module../app/javascript/packs/application.js (application.js:6)
    at __webpack_require__ (bootstrap:19)
    at bootstrap:83
    at bootstrap:83