Fatal error: Uncaught Error: Class "Bitrix\Socialnetwork\Integration\UI\EntitySelector\UserProvider" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\socialnetwork\lib\integration\ui\entityselector\fireduserprovider.php:15 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\socialnetwork\lib\integration\ui\entityselector\fireduserprovider.php on line 15