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: 16.04.2024 @ 09:08
Script: /board/team.php?sid=c6d3af6b35e2eb550f5b31c1dbc1ba6b
Referer: