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