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: 15.05.2024 @ 07:00
Script: /usercp.php?action=addsubscription&boardid=13&sid=5255986655b60cbd709c62bf9af3a1d8
Referer: