Fatal error: Uncaught Error: Interface "Bitrix\Catalog\v2\Section\SectionRepositoryContract" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\v2\Section\SectionRepository.php:19 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\v2\Section\SectionRepository.php on line 19