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 @ 23:46
Script: /board/thread.php?goto=nextoldest&threadid=951&sid=87da9ab645da58a50aa1745325a62707
Referer: