SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Too many connections
mysql error number: 1040
Date: 18.05.2024 @ 00:58
Script: /wbblite/board.php?boardid=4&sid=c1f65e9bc51ec90f4189fd63eddfb79c
Referer: