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 @ 06:15
Script: /board/misc.php?action=faq1&sid=a3a6882e8d1b208379ddef6227d206d8
Referer: