Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/appgulf1/elevator.hifisys.com/elevator/vendor/nunomaduro/collision/tests/LaravelApp/database/seeds/DatabaseSeeder.php:7 Stack trace: #0 {main} thrown in /home/appgulf1/elevator.hifisys.com/elevator/vendor/nunomaduro/collision/tests/LaravelApp/database/seeds/DatabaseSeeder.php on line 7