Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /var/www/html/casavio-qa.das24.it/releases/16/database/seeders/OauthClientsSeeder.php:14 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa.das24.it/releases/16/database/seeders/OauthClientsSeeder.php on line 14