Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\xampp\htdocs\addfirst\Modules\Category\Database\Seeders\OlxCategoryTaxonomySeeder.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\addfirst\Modules\Category\Database\Seeders\OlxCategoryTaxonomySeeder.php on line 9