SQL-DATABASE ERROR

Database error in (): Link-ID == false, connect failed
mysql error:
mysql error number:
mysql version: unknown
php version: 7.4.33
Date: 14.05.2024 @ 13:40
Script: /wbb2/forgotpw.php?sid=814c27269fd16d383c923529ed2236d4
Referer: http://www.friendsbistro.de/wbb2/forgotpw.php?sid=814c27269fd16d383c923529ed2236d4