Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in C:\xampp\htdocs\admin\vendor\spatie\laravel-permission\src\PermissionServiceProvider.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\spatie\laravel-permission\src\PermissionServiceProvider.php on line 13