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 @ 07:16
Script: /board/memberslist.php?sid=dc956c22edaea2a23f0a850a22a4dcd8
Referer: