SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Too many connections
mysql error number: 1040
Date: 17.05.2024 @ 22:18
Script: /wbblite/thread.php?threadid=691&page=1&sid=9f48c6dc03b7dd16e64273a0f537b925
Referer: