Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/database/seeders/DatabaseSeeder.php:7 Stack trace: #0 {main} thrown in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/database/seeders/DatabaseSeeder.php on line 7