После ввода команды npm run dev, появляется такая ошибка ->
C:\Users\yakoTa\Desktop\pepelats.pro\node_modules\webpack-dev-middleware\lib\context.js:95
context.compiler.hooks.invalid.tap('WebpackDevMiddleware', invalid);
TypeError: Cannot read property 'invalid' of undefined
at ctx (C:\Users\yakoTa\Desktop\pepelats.pro\node_modules\webpack-dev-middleware\lib\context.js:95:26)
at wdm (C:\Users\yakoTa\Desktop\pepelats.pro\node_modules\webpack-dev-middleware\index.js:46:19)
at Object. (C:/Users/yakoTa/Desktop/pepelats.pro/server/index.js:20:11)
at Module._compile (module.js:652:30)
at loader (C:\Users\yakoTa\Desktop\pepelats.pro\node_modules\babel-register\lib\node.js:144:5)
at Object.require.extensions.(anonymous function) [as .js] (C:\Users\yakoTa\Desktop\pepelats.pro\node_modules\babel-register\lib\node.js:154:7)
at Module.load (module.js:565:32)
at tryModuleLoad (module.js:505:12)
at Function.Module._load (module.js:497:3)
at Function.Module.runMain (module.js:693:10)
at Object. (C:\Users\yakoTa\Desktop\pepelats.pro\node_modules\babel-cli\lib\_babel-node.js:154:22)
at Module._compile (module.js:652:30)
at Object.Module._extensions..js (module.js:663:10)
at Module.load (module.js:565:32)
at tryModuleLoad (module.js:505:12)
at Function.Module._load (module.js:497:3)
[nodemon] app crashed - waiting for file changes before starting...
<-
Как её исправить? помогите! пожалуйста