Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /opt/lampp/htdocs/msjrekaptagihan/database/seeders/NorekVendorUpsertSeeder.php:11 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjrekaptagihan/database/seeders/NorekVendorUpsertSeeder.php on line 11