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 @ 12:00
Script: /board/memberslist.php?sid=2f8124ccc53ef1e84319d8b88ad934b0
Referer: