SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Too many connections
mysql error number: 1040
Date: 24.05.2024 @ 12:07
Script: /thread.php?goto=nextnewest&threadid=4289&sid=e91ecfef7b823ceb6ef010ac3fcc1e00
Referer: