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