Desde hace un tiempo mi pagina no funciona y me sale esto,

Warning: mysql_connect(): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /home/webcindario/makakosweb/nuke/html/pnadodb/drivers/adodb-mysql.inc.php on line 170
mysql://makakosweb:@localhost/makakosweb failed to connectCan't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

Alguien puede eharme un cable