Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\Apache24_x64\htdocs\origin_cms8\database\seeders\WorkgroupSeeder.php:10 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\origin_cms8\database\seeders\WorkgroupSeeder.php on line 10