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 @ 19:17
Script: /board.php?boardid=8&sid=e90f229e2733d7deebf91eda7cf1da13&daysprune=1000&sortfield=lastposttime&sortorder=DESC&page=2
Referer: