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 @ 00:40
Script: /wbblite/usercp.php?action=buddy&add=168&sid=53f4c40ebc5fc5fe425a72d68fecb1e1
Referer: