Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\xampp\htdocs\PlataformaPesquisaSatisfacao\database\seeders\UsuarioSeeder.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\PlataformaPesquisaSatisfacao\database\seeders\UsuarioSeeder.php on line 8