Fatal error: Uncaught Error: Class "Bitrix\Sale\PaySystem\ServiceHandler" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\paysystem\resthandler.php:20 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\paysystem\resthandler.php on line 20