Fatal error: Uncaught Error: Interface "BBNT\EmailValidation\Api\Data\ResponseInterface" not found in /var/www/magento/html/app/code/BBNT/EmailValidation/Model/Data/Response.php:11 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/BBNT/EmailValidation/Model/Data/Response.php on line 11