‘webpack-dev-server’ is not recognized as an internal or external command,
operable program or batch file.
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! travel@1.0.0 dev: webpack-dev-server --inline --progress --config build/webpack.dev.conf.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the travel@1.0.0 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! D:\Program Files\nodejs\node_cache_logs\2020-11-17T12_12_39_887Z-debug.log
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! travel@1.0.0 start: npm run dev
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the travel@1.0.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! D:\Program Files\nodejs\node_cache_logs\2020-11-17T12_12_40_234Z-debug.log