Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/alterna/private_assets.alternalab.it/database/seeders/SupplierSeeder.php:8 Stack trace: #0 {main} thrown in /home/alterna/private_assets.alternalab.it/database/seeders/SupplierSeeder.php on line 8