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: 29.03.2024 @ 04:52
Script: /board/thread.php?goto=lastpost&threadid=930&sid=84b180920f3e3b0279d32315d42c7f33
Referer: