A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Main.php

Line Number: 1120

Backtrace:

File: /var/www/m2k.to/application/controllers/Main.php
Line: 1120
Function: _error_handler

File: /var/www/m2k.to/index.php
Line: 331
Function: require_once