Error with command: npm start

PS C:\Users\p-c\Downloads\Github\flux-react-router-example> npm start

> flux-react-router-example@0.2.0 start
> node server.js

C:\Users\p-c\Downloads\Github\flux-react-router-example\webpack.config.js:18
new webpack.NoErrorsPlugin()
^

TypeError: webpack.NoErrorsPlugin is not a constructor
at Object. (C:\Users\p-c\Downloads\Github\flux-react-router-example\webpack.config.js:18:5)
at Module._compile (node:internal/modules/cjs/loader:1105:14)
at Object.Module._extensions..js (node:internal/modules/cjs/loader:1159:10)
at Module.load (node:internal/modules/cjs/loader:981:32)
at Function.Module._load (node:internal/modules/cjs/loader:822:12)
at Module.require (node:internal/modules/cjs/loader:1005:19)
at require (node:internal/modules/cjs/helpers:102:18)
at Object. (C:\Users\p-c\Downloads\Github\flux-react-router-example\server.js:4:14)
at Module._compile (node:internal/modules/cjs/loader:1105:14)
at Object.Module._extensions..js (node:internal/modules/cjs/loader:1159:10)

Start with webpack.config.js at line 18 and trace how it is loaded from server.js. Run npm start after investigating the NoErrorsPlugin constructor failure; done means the command starts without this TypeError.

Written by the indexing model from the issue text.