SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: User web2 already has more than 'max_user_connections' active connections
mysql error number: 1203
mysql version: unknown
php version: 5.6.40-47+0~20210227.51+debian9~1.gbpd522a2
Date: 05.05.2021 @ 23:54
Script: /jgs_portal_links.php?kat_id=5
Referer: