运行报错，老师这是什么原因，老师帮忙看下的

88% hashing ERROR  Failed to compile with 7 errors23:35:11                  

These dependencies were not found:

* /Users/liwanru/vue/demoNew/node_modules/webpack-dev-server/client/index.js?http://192.168.1.104:8081/sockjs-node in multi ../demoNew/node_modules/webpack-dev-server/client?http://192.168.1.104:8081/sockjs-node ../demoNew/node_modules/webpack/hot/dev-server.js ./src/main.js, multi ../demoNew/node_modules/webpack-dev-server/client?http://localhost ../demoNew/node_modules/webpack/hot/dev-server.js ../demoNew/node_modules/webpack-dev-server/client?http://192.168.1.104:8081/sockjs-node ./src/main.js

* /Users/liwanru/vue/demoNew/node_modules/webpack-dev-server/client/index.js?http://localhost in multi ../demoNew/node_modules/webpack-dev-server/client?http://localhost ../demoNew/node_modules/webpack/hot/dev-server.js ../demoNew/node_modules/webpack-dev-server/client?http://192.168.1.104:8081/sockjs-node ./src/main.js

* /Users/liwanru/vue/demoNew/node_modules/webpack/hot/dev-server.js in multi ../demoNew/node_modules/webpack-dev-server/client?http://192.168.1.104:8081/sockjs-node ../demoNew/node_modules/webpack/hot/dev-server.js ./src/main.js, multi ../demoNew/node_modules/webpack-dev-server/client?http://localhost ../demoNew/node_modules/webpack/hot/dev-server.js ../demoNew/node_modules/webpack-dev-server/client?http://192.168.1.104:8081/sockjs-node ./src/main.js

To install them, you can run: npm install --save /Users/liwanru/vue/demoNew/node_modules/webpack-dev-server/client/index.js?http://192.168.1.104:8081/sockjs-node /Users/liwanru/vue/demoNew/node_modules/webpack-dev-server/client/index.js?http://localhost /Users/liwanru/vue/demoNew/node_modules/webpack/hot/dev-server.js

This relative module was not found:

* ./src/main.js in multi ../demoNew/node_modules/webpack-dev-server/client?http://192.168.1.104:8081/sockjs-node ../demoNew/node_modules/webpack/hot/dev-server.js ./src/main.js, multi ../demoNew/node_modules/webpack-dev-server/client?http://localhost ../demoNew/node_modules/webpack/hot/dev-server.js ../demoNew/node_modules/webpack-dev-server/client?http://192.168.1.104:8081/sockjs-node ./src/main.js