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: 30.06.2025 @ 20:47
Script: /board/search.php?searchid=24977&sid=7c614a09791df034939077edadd9727d
Referer: