A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Home.php

Line Number: 65

Backtrace:

File: /home/u118480634/domains/educhall.com/public_html/application/controllers/Home.php
Line: 65
Function: _error_handler

File: /home/u118480634/domains/educhall.com/public_html/index.php
Line: 315
Function: require_once