Fatal error: Uncaught Error: Class 'Illuminate\Database\Seeder' not found in C:\xampp\htdocs\gpao_prod\database\seeders\SuiviFabricationSeeder.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\gpao_prod\database\seeders\SuiviFabricationSeeder.php on line 7