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/thread.php?goto=nextoldest&threadid=516&sid=c8816cac67e5ec476f43244e81b87ca2
Referer: