Fatal error: Uncaught Error: Class "Bitrix\Catalog\Model\Entity" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\model\product.php:12 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\model\product.php on line 12