Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\laragon\www\coaster-world-data-old\database\seeders\ReferenceDataSeeder.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\coaster-world-data-old\database\seeders\ReferenceDataSeeder.php on line 7