Laravel Mix- Error

Hi there,

I have an error while i do npm run dev, the error are as below:

npm ERR! Darwin 15.6.0 npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "dev" npm ERR! node v7.5.0 npm ERR! npm v4.1.2 npm ERR! code ELIFECYCLE npm ERR! @ dev: node node_modules/cross-env/bin/cross-env.js NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js npm ERR! Exit status 2 npm ERR! npm ERR! Failed at the @ dev script 'node node_modules/cross-env/bin/cross-env.js NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js'. npm ERR! Make sure you have the latest version of node.js and npm installed. npm ERR! If you do, this is most likely a problem with the package, npm ERR! not with npm itself. npm ERR! Tell the author that this fails on your system: npm ERR! node node_modules/cross-env/bin/cross-env.js NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js npm ERR! You can get information on how to open an issue for this project with: npm ERR! npm bugs npm ERR! Or if that isn't available, you can get their info via: npm ERR! npm owner ls npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request: npm ERR! /Users/aryowirastomo/Sites/2017/blog/npm-debug.log

do you know how to solve this?

I already upgrade my node.js and npm to latest version.

Thank you in advance for your feedback.