I try all of this after that I have show this problem what to do ? working on laravel 5.6 $ npm install node-sass@4.9.0 install E:\xampp\htdocs\afroza\Final_Project\crm_ytm_new\node_modules\node-sass node scripts/install.js Cached binary found at C:\Users\Afroza\AppData\Roaming\npm...