SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Too many connections
mysql error number: 1040
Date: 24.05.2024 @ 16:16
Script: /board.php?boardid=3&sid=fb39ae2f27415b29ae71f4a2c0c80841&daysprune=1000&sortfield=lastposttime&sortorder=DESC&page=13
Referer: