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 @ 18:00
Script: /calendar.php?sid=f56d01d61575fb60abfded1d7a0c4922
Referer: