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 @ 11:18
Script: /board/team.php?sid=b2e0e6c58d781611bc7d1abcdb4bbada
Referer: