Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/appgulf1/elevator.hifisys.com/elevator/vendor/laravel/framework/tests/Database/DatabaseSeederTest.php:13 Stack trace: #0 {main} thrown in /home/appgulf1/elevator.hifisys.com/elevator/vendor/laravel/framework/tests/Database/DatabaseSeederTest.php on line 13