Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\xampp\htdocs\addfirst\Modules\Currency\database\seeders\CurrencyDatabaseSeeder.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\addfirst\Modules\Currency\database\seeders\CurrencyDatabaseSeeder.php on line 7