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 @ 14:05
Script: /thread.php?threadid=5724&page=1&sid=e7baaeb9c150f0db0d4d8d1b1cd2055c
Referer: