Im getting about 10-15 of these e-mails a day.. I have no idea what they mean though can someone please explain!

Code: 
Database error in vBulletin :
   
  mysql_connect() [<a href='function.mysql-connect'>function.mysql-connect</a>]: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) /home/nappznet/public_html/includes/class_core.php on line 311
napps Reviewed by napps on . SQL Errors Im getting about 10-15 of these e-mails a day.. I have no idea what they mean though can someone please explain! Database error in vBulletin : mysql_connect() : Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) /home/nappznet/public_html/includes/class_core.php on line 311 Rating: 5