Fatal error: Uncaught Error: Class "App\Engine\LegacyHandler\LegacyHandler" not found in D:\htdocs\SuiteCRM\core\backend\Module\Service\Fields\Attachments\AttachmentTypeHandlers\DocumentAttachmentTypeHandler.php:41 Stack trace: #0 D:\htdocs\SuiteCRM\cache\prod\ContainerWBVc8Bs\DocumentAttachmentTypeHandlerGhost0b1f7da.php(6): include_once() #1 {main} thrown in D:\htdocs\SuiteCRM\core\backend\Module\Service\Fields\Attachments\AttachmentTypeHandlers\DocumentAttachmentTypeHandler.php on line 41