Fatal error: Uncaught Error: Class "Bitrix\Sale\Basket\RefreshStrategy" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\basket\fullrefreshstrategy.php:7 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\basket\fullrefreshstrategy.php on line 7