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: 20.04.2024 @ 12:58
Script: /board/print.php?threadid=923&page=1&sid=d64352ccc331bbcf43cefa2b56ceacb8
Referer: