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 @ 20:08
Script: /board/misc.php?action=faq&sid=c859fd266ce5f685baa9672531d5a9db
Referer: