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: 28.03.2024 @ 19:55
Script: /board/misc.php?action=faq&sid=a4438a3d9e8e950609792d9d0175b556
Referer: