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 @ 01:06
Script: /board/thread.php?goto=lastpost&threadid=930&sid=e2fc4c2c800bdde1c2038218064e12b6
Referer: