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 @ 08:38
Script: /board/thread.php?postid=9672&sid=7c614a09791df034939077edadd9727d
Referer: