SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Link-ID == false, connect failed
mysql error: User o2357157 already has more than 'max_user_connections' active connections
mysql error number: 1203
mysql version: unknown
php version: 5.6.40
Date: 22.05.2024 @ 08:00
Script: /usercp.php?action=addsubscription&threadid=42&sid=a6960d41f3e95b23e2ac83a129df1ce6
Referer: