A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Website.php

Line Number: 1825

Backtrace:

File: /home4/mkenetth/public_html/application/controllers/Website.php
Line: 1825
Function: _error_handler

File: /home4/mkenetth/public_html/index.php
Line: 316
Function: require_once