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: 5.3.2-1ubuntu4.26
Date: 25.10.2014 @ 06:13
Script: /anime-manga-japan/manga/carlsen-chibi-mangas_t3647/
Referer: