Fatal error: Uncaught Error: Interface "Fusion\Bulkapi\Api\Data\GenericResponseDataInterface" not found in /var/www/magento/html/app/code/Fusion/Bulkapi/Model/GenericResponse.php:15 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/Fusion/Bulkapi/Model/GenericResponse.php on line 15