Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/cacart/gtportal.cacart.ca/backend/database/seeders/UserRoleSeeder.php:9 Stack trace: #0 {main} thrown in /home/cacart/gtportal.cacart.ca/backend/database/seeders/UserRoleSeeder.php on line 9