Fatal error: Uncaught Error: Class 'Illuminate\Database\Seeder' not found in /home/poliklin/public_html/clinisys/database/seeders/PatientExistAgainstNewSeeder.php:9 Stack trace: #0 {main} thrown in /home/poliklin/public_html/clinisys/database/seeders/PatientExistAgainstNewSeeder.php on line 9