Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\xampp\htdocs\sitelec-ib.ddns.net\database\seeders\UsuariosPruebaSeeder.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\sitelec-ib.ddns.net\database\seeders\UsuariosPruebaSeeder.php on line 13