SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: User o3418128 already has more than 'max_user_connections' active connections
mysql error number: 1203
mysql version: unknown
php version: 5.6.40
Date: 05.05.2024 @ 02:39
Script: /usercp.php?action=addsubscription&boardid=39&sid=39c213d47d2d0fd7acb3a4fb6319fa74
Referer: