A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Home.php

Line Number: 94

Backtrace:

File: /home1/webdezd3/exxonfuel.net/application/controllers/Home.php
Line: 94
Function: _error_handler

File: /home1/webdezd3/exxonfuel.net/index.php
Line: 315
Function: require_once