Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /var/www/html/casavio-qa.das24.it/releases/15/vendor/laravel/telescope/workbench/database/seeders/DatabaseSeeder.php:9 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa.das24.it/releases/15/vendor/laravel/telescope/workbench/database/seeders/DatabaseSeeder.php on line 9