Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in C:\xampp\htdocs\gnu_7\g7\modules\_bundled\sirsoft-board\database\seeders\Sample\ReportSampleSeeder.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\gnu_7\g7\modules\_bundled\sirsoft-board\database\seeders\Sample\ReportSampleSeeder.php on line 21