Fatal error: Uncaught Error: Class "App\ViewDefinitions\Service\MassUpdate\EmailOptoutMapper" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/core/modules/Accounts/Service/MassUpdate/AccountsEmailOptoutMapper.php:32 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/core/modules/Accounts/Service/MassUpdate/AccountsEmailOptoutMapper.php on line 32