SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Too many connections
mysql error number: 1040
Date: 25.05.2024 @ 20:04
Script: /usercp.php?action=buddy&add=234&sid=2c4c0980ad035de5a804b7b0d551d579
Referer: