SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Too many connections
mysql error number: 1040
mysql version: unknown
php version: 5.6.40
Date: 01.05.2024 @ 12:30
Script: /board.php?boardid=8&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=5a56cf3b9052a4838485b05c96e3d861&page=8
Referer: http://www.biker-community.com/board.php?boardid=8&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=5a56cf3b9052a4838485b05c96e3d861&page=8