A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Home.php

Line Number: 2645

Backtrace:

File: /home/faheemap/courses.faheemapp.com/application/modules/home/controllers/Home.php
Line: 2645
Function: _error_handler

File: /home/faheemap/courses.faheemapp.com/index.php
Line: 340
Function: require_once