Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/dextragr/public_html/travelsystem/database/seeders/FlightRouteSeeder.php:8 Stack trace: #0 {main} thrown in /home/dextragr/public_html/travelsystem/database/seeders/FlightRouteSeeder.php on line 8