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 @ 19:58
Script: /calendar.php?sid=4c2167d4a9c0f244b49161b7d13e8c73
Referer: