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 @ 20:12
Script: /board/memberslist.php?sid=bbbc58e6b1fb2ed5e02ccb0dee7af616
Referer: