Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Factories\Factory" not found in C:\xampp\htdocs\r10csm\vendor\nunomaduro\collision\tests\LaravelApp\database\factories\UserFactory.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\r10csm\vendor\nunomaduro\collision\tests\LaravelApp\database\factories\UserFactory.php on line 11