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/usercp.php?action=options_change&sid=60bd4d6a7aab19a07081d7a1c42900c4
Referer: