Fatal error: Uncaught Error: Class 'Illuminate\Database\Seeder' not found in /home/devypfrfhn/ndnm.devyp.fr/database/seeders/DatabaseSeeder.php:20 Stack trace: #0 {main} thrown in /home/devypfrfhn/ndnm.devyp.fr/database/seeders/DatabaseSeeder.php on line 20