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 @ 18:25
Script: /board/team.php?sid=6b4590b8a108cff1ba0e9f00d6f727be
Referer: