SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Too many connections
mysql error number: 1040
Date: 15.06.2024 @ 13:59
Script: /board.php?boardid=29&sid=c1d392a18a1a9d344f9f9d0601aa5481&daysprune=1000&sortfield=lastposttime&sortorder=DESC&page=2
Referer: