Fatal error: Uncaught Error: Class "Bitrix\Main\DB\Exception" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\main\lib\db\connectionexception.php:10
Stack trace:
#0 {main}
thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\main\lib\db\connectionexception.php on line 10