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: 29.03.2024 @ 10:59
Script: /board/misc.php?action=faq&sid=d48847f7eec802f4e36e91cefa0b653a
Referer: