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: 29.03.2024 @ 04:51
Script: /board/print.php?threadid=918&page=1&sid=a02bc4043896d0a76231b0b340c4c566
Referer: