SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error:
mysql error number:
mysql version: unknown
php version: 7.2.34-nmm9
Date: 22.05.2024 @ 13:04
Script: /wbb2/report.php?postid=2401&sid=ae2b1617e5a276b1b4826055aefa09d9
Referer: