Fatal error: Uncaught Error: Class "Bitrix\MessageService\Providers\Base\Informant" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\messageservice\lib\Providers\Edna\WhatsApp\Informant.php:8 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\messageservice\lib\Providers\Edna\WhatsApp\Informant.php on line 8