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: 28.03.2024 @ 14:55
Script: /board/newthread.php?boardid=3&sid=73b9a4d56a508eae1d34ec9843650ea5
Referer: