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: 02.05.2024 @ 19:00
Script: /usercp.php?action=addsubscription&threadid=8029&sid=eb110789ffc0683fbc5ab2dc2fecaed1
Referer: