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 @ 16:36
Script: /board/memberslist.php?sid=b673b5e8766ee704d7c7f1f0bd144b82
Referer: