Warning: mysql_connect(): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /home/vpsuser1/public_html/Connections/external_source_con.php on line 7

Fatal error: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /home/vpsuser1/public_html/Connections/external_source_con.php on line 7