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 @ 18:35
Script: /wbb2/xy_megashoutbox.php?page_shout=chat&setting=&comment=&sid=445f46c688f161457a38be9012545b25
Referer: