SQL-DATABASE ERROR

Database error in (): Link-ID == false, connect failed
mysql error:
mysql error number:
mysql version: unknown
php version: 7.4.33-nmm5
Date: 04.07.2024 @ 19:18
Script: /wbb2/index.php/images/banner/portalboxen/js/sbox_img/board.php?boardid=111%3Fsid%3D4be24b2d57fb0d72257cc904f69d235a
Referer: