A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Frontend.php

Line Number: 345

Backtrace:

File: /home4/cifcfws8/public_html/application/controllers/Frontend.php
Line: 345
Function: _error_handler

File: /home4/cifcfws8/public_html/index.php
Line: 315
Function: require_once