Fatal error: Uncaught Error: Interface "App\MediaObjects\Validator\UploadValidator\UploadValidatorInterface" not found in /var/www/crm_killing_ninja/core/backend/MediaObjects/Validator/UploadValidator/Validators/BadExtensionUploadValidator.php:36 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/core/backend/MediaObjects/Validator/UploadValidator/Validators/BadExtensionUploadValidator.php on line 36