Warning: mysql_connect() [function.mysql-connect]: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /home/content/p/a/c/pacpos2/html/AndGetPaid/AGP/v0.96/includes/Agp_Db.php on line 8

Warning: mysql_select_db() [function.mysql-select-db]: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /home/content/p/a/c/pacpos2/html/AndGetPaid/AGP/v0.96/includes/Agp_Db.php on line 9

Warning: mysql_select_db() [function.mysql-select-db]: A link to the server could not be established in /home/content/p/a/c/pacpos2/html/AndGetPaid/AGP/v0.96/includes/Agp_Db.php on line 9
I cannot connect to the database because: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)