Fatal error: Uncaught Error: Interface "Bitrix\Catalog\Document\Action" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\document\action\price\updateproductpricesaction.php:20 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\document\action\price\updateproductpricesaction.php on line 20