Laravel mix エラーを解決したい

Question

Laravelにフロントのデザインをしようとvue.js利用したかったため、「Laravel.mix」を導入しようとターミナルでコマンドを入力していました。

以下　ターミナルに書かれているエラーになります
Failed to compile with 2 errors 22:03:22
These dependencies were not found:

• /Applications/MAMP/htdocs/MyProduct/src/js/app.js in multi ./src/js/app.js ./src/sass/app.scss
• /Applications/MAMP/htdocs/MyProduct/src/sass/app.scss in multi ./src/js/app.js ./src/sass/app.scss

To install them, you can run: npm install --save /Applications/MAMP/htdocs/MyProduct/src/js/app.js /Applications/MAMP/htdocs/MyProduct/src/sass
/app.scss
Asset Size Chunks Chunk Names
/js/app.js 4.13 KiB /js/app [emitted] /js/app

ERROR in multi ./src/js/app.js ./src/sass/app.scss
Module not found: Error: Can't resolve '/Applications/MAMP/htdocs/MyProduct/src/js/app.js' in '/Applications/MAMP/htdocs/MyProduct'
@ multi ./src/js/app.js ./src/sass/app.scss /js/app[0]

ERROR in multi ./src/js/app.js ./src/sass/app.scss
Module not found: Error: Can't resolve '/Applications/MAMP/htdocs/MyProduct/src/sass/app.scss' in '/Applications/MAMP/htdocs/MyProduct'
@ multi ./src/js/app.js ./src/sass/app.scss /js/app[1]
npm ERR! code ELIFECYCLE
npm ERR! errno 2
npm ERR! @ dev: node node_modules/webpack/bin/webpack.js --progress --hide-modules --config=$npm_package_config_webpack
npm ERR! Exit status 2
npm ERR!
npm ERR! Failed at the @ 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:

プログラミングを勉強し始めた初心者ですので、わかりやすくご教示いただけますと幸いです。解決法が分かる方おりましたら、よろしくお願い申し上げます。