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 @ 16:37
Script: /board/misc.php?action=faq1&sid=c3dc71afa039ae8972bc5adc90c7709c
Referer: