Error executing "npm run dv"

npm run dev

  

@ dev / var / www / UpEvent   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

module.js: 549

throw err;
^

     

Error: Can not find module   '/var/www/UpEvent/node_modules/cross-env/bin/cross-env.js'       at Function.Module._resolveFilename (module.js: 547: 15)       at Function.Module._load (module.js: 474: 25)       at Function.Module.runMain (module.js: 693: 10)       at startup (bootstrap_node.js: 188: 16)       at bootstrap_node.js: 609: 3 npm ERR! code ELIFECYCLE npm ERR! errno 1 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 1 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: npm ERR!   /home/imacruz/.npm/_logs/2018-04-17T13_58_27_867Z-debug.log