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: 25.04.2024 @ 14:38
Script: /board/memberslist.php?sid=e15a4a11689a340bb95030d93cbe83e9
Referer: