Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in E:\laragon\www\pos\vendor\laracasts\flash\src\Laracasts\Flash\FlashServiceProvider.php:7 Stack trace: #0 {main} thrown in E:\laragon\www\pos\vendor\laracasts\flash\src\Laracasts\Flash\FlashServiceProvider.php on line 7