Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /var/www/html/usophy/vendor/laravel/framework/src/Illuminate/Foundation/Providers/ArtisanServiceProvider.php:85 Stack trace: #0 {main} thrown in /var/www/html/usophy/vendor/laravel/framework/src/Illuminate/Foundation/Providers/ArtisanServiceProvider.php on line 85