Fatal error: Uncaught Error: Class "Bitrix\Main\Localization\Loc" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sender\lib\templates\selector.php:16 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sender\lib\templates\selector.php on line 16