Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\laragon\www\license-server\.claude\worktrees\friendly-mclaren-a88e67\database\seeders\DemoDataSeeder.php:40 Stack trace: #0 {main} thrown in C:\laragon\www\license-server\.claude\worktrees\friendly-mclaren-a88e67\database\seeders\DemoDataSeeder.php on line 40