سلام من حین کامپایل کردن به این ارور برمیخورم دلیلش چی هست؟

 npm run watch
> watch
> mix watch
✖ Mix
  Compiled with some errors in 274.08ms
ERROR in ./resources/js/app.js 1:0
Module parse failed: 'import' and 'export' may appear only with 'sourceType: module' (1:0)
File was processed with these loaders:
 * ./node_modules/babel-loader/lib/index.js
You may need an additional loader to handle the result of these loaders.
> import './bootstrap';
webpack compiled with 1 error