Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /var/www/html/repo/invoicing-salepropos/vendor/laravel/framework/src/Illuminate/Database/DatabaseServiceProvider.php:14 Stack trace: #0 {main} thrown in /var/www/html/repo/invoicing-salepropos/vendor/laravel/framework/src/Illuminate/Database/DatabaseServiceProvider.php on line 14