PHP Error [2]

mysql_connect(): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (11)

Source file: /var/www/cvde_cedim.ru/www/libs/basic/DBmySQL.class.php:69

Stack trace:
#0  ExceptionHandler->displayError(2, mysql_connect(): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (11), /var/www/cvde_cedim.ru/www/libs/basic/DBmySQL.class.php, 69) called at [/var/www/cvde_cedim.ru/www/libs/basic/ExceptionHandler.class.php:43]
#1  ExceptionHandler->handleError(2, mysql_connect(): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (11), /var/www/cvde_cedim.ru/www/libs/basic/DBmySQL.class.php, 69, Array ([host] => ,[user] => ,[passwd] => ,[database] => ))
#2  mysql_connect(localhost, cvde_cedim, PxwrVXzbWEfRTdwM, 1, 128) called at [/var/www/cvde_cedim.ru/www/libs/basic/DBmySQL.class.php:69]
#3  DBmySQL->connect() called at [/var/www/cvde_cedim.ru/www/libs/config.php:201]
#4  Config->LoadDBConfig() called at [/var/www/cvde_cedim.ru/www/libs/config.php:163]
#5  Config->__construct() called at [/var/www/cvde_cedim.ru/www/libs/config.php:244]
#6  include_once(/var/www/cvde_cedim.ru/www/libs/config.php) called at [/var/www/cvde_cedim.ru/www/index.php:15]