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: 24.04.2024 @ 11:43
Script: /board/newthread.php?boardid=3&sid=aef37b3fb272493c4086550fdf3fa15b
Referer: