Warning: mysql_pconnect() [function.mysql-pconnect]: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /home/efeito/public_html/config.php on line 12

Fatal error: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /home/efeito/public_html/config.php on line 12