Database Error?

I cant click on just about any of the links on the site...I get some kind of database error and on occasion this page...(screenshot link below)


http://img51.imageshack.us/img51/87/untitled12125yk.jpg

Same here....I am sure they know about it...but here is my log in screen.

Warning: mysql_connect() [[COLOR=#800080]function.mysql-connect[/COLOR]]: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (11) in /home/guildwarsguru.com/public_html/admin/lib/db_mysql.php on line 40
WARNING!
DB Error : Connection to Database gw_uart Failed
Some more usefull information you might want to know:

Mysql Error : Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (11)
Mysql Error no # : 2002
Date : February 10, 2006, 10:04 pm
Referer: http://guildwarsguru.com/
Script: /function.mysql-connect