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