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: 16.05.2024 @ 06:42
Script: /usercp.php?action=buddy&add=2&sid=e6a22dcfaa7e83fc0cf3a89ade9cc3ab
Referer: