SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Link-ID == false, connect failed
mysql error: Too many connections
mysql error number: 1040
mysql version: unknown
php version: 5.3.2-1ubuntu4.28
Date: 26.08.2016 @ 06:54
Script: /lifestyle/discussion-area/eure-vorstellung-von-vampiren_t12976/
Referer: