Warning: mysql_connect(): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /var/www/webuser/data/www/fun4biz.com/lib/db.php on line 79

Fatal error: Uncaught [/var/www/webuser/data/www/fun4biz.com/lib/db.php][305]  <br> Cannot get DB connect link
  thrown in /var/www/webuser/data/www/fun4biz.com/lib/db.php on line 305