Fatal error: Uncaught Error: Class "Bitrix\Sale\Exchange\Integration\Service\User\Entity\Base" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\exchange\integration\service\user\entity\company.php:6 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\exchange\integration\service\user\entity\company.php on line 6