Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\laragon\www\backup\old\laetifee_shop\packages\Webkul\Installer\src\Database\Seeders\Attribute\AttributeGroupTableSeeder.php:8 Stack trace: #0 {main} thrown in C:\laragon\www\backup\old\laetifee_shop\packages\Webkul\Installer\src\Database\Seeders\Attribute\AttributeGroupTableSeeder.php on line 8