Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Factories\Factory" not found in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/spatie/laravel-query-builder/database/factories/TestModelFactory.php:8 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/spatie/laravel-query-builder/database/factories/TestModelFactory.php on line 8