Fatal error: Uncaught Error: Interface "App\Contracts\Repositories\NotificationDefinitionRepositoryInterface" not found in C:\xampp\htdocs\gnu_7\g7\app\Repositories\NotificationDefinitionRepository.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\gnu_7\g7\app\Repositories\NotificationDefinitionRepository.php on line 10