Fatal error: Uncaught Error: Class "Bitrix\Main\Entity\DataManager" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\distr\lib\internals\orderprops_variant.php:9 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\distr\lib\internals\orderprops_variant.php on line 9