Fatal error: Uncaught Error: Class "Bitrix\Sender\Integration\Bitrix24\Service" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sender\default_option.php:14
Stack trace:
#0 {main}
thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sender\default_option.php on line 14