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 @ 13:30
Script: /board/misc.php?action=faq3&sid=6c6c3ed1bf7e024201e7f66283dfd113
Referer: