Fatal error: Uncaught Error: Interface "App\Module\Campaigns\Service\Email\Queue\EmailQueueManagerInterface" not found in D:\htdocs\SuiteCRM\core\modules\Campaigns\Service\Email\Queue\DefaultEmailQueueManager.php:36 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\core\modules\Campaigns\Service\Email\Queue\DefaultEmailQueueManager.php on line 36