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: 25.04.2024 @ 01:37
Script: /board/misc.php?action=faq1&sid=33a43995b73d2bea0ef6d8385a181f54
Referer: