Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/setik/prueba.setik.net/gr-app/database/seeders/ConfigurationsTableSeeder.php:9 Stack trace: #0 {main} thrown in /home/setik/prueba.setik.net/gr-app/database/seeders/ConfigurationsTableSeeder.php on line 9