SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Server is running in --secure-auth mode, but 'web899'@'localhost' has a password in the old format; please change the password to the new format
mysql error number: 1275
mysql version: unknown
php version: 5.4.16
Date: 18.10.2021 @ 02:56
Script: /thread.php?postid=141753
Referer: