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: 18.04.2024 @ 02:43
Script: /board/report.php?postid=14819&sid=22d3c973e959f5d2eb61dbd9231f3714
Referer: