Fatal error: Uncaught Error: Class "Bitrix\UI\EntityEditor\BaseProvider" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\v2\Integration\UI\EntityEditor\StoreProvider.php:16 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\v2\Integration\UI\EntityEditor\StoreProvider.php on line 16