Fatal error: Uncaught Error: Class "Illuminate\Support\Manager" not found in /var/www/html/booking/vendor/laravel/framework/src/Illuminate/Foundation/MaintenanceModeManager.php:7 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/laravel/framework/src/Illuminate/Foundation/MaintenanceModeManager.php on line 7