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: 26.04.2024 @ 15:24
Script: /board/report.php?postid=12985&sid=8c1bcaaed7d4a8c9503867771949e7ae
Referer: