Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/dextragr/public_html/fwg-will-demo/database/seeders/SimpleDataSeeder.php:15 Stack trace: #0 {main} thrown in /home/dextragr/public_html/fwg-will-demo/database/seeders/SimpleDataSeeder.php on line 15