SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: The server requested authentication method unknown to the client
mysql error number: 2054
Date: 16.04.2024 @ 14:29
Script: /board/misc.php?action=faq&sid=a3cb8376bf7ff9b3938d8aaa861c6bee
Referer: