A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Pages.php

Line Number: 404

Backtrace:

File: /home/beevgisw/sgpbellary.grievances.pro/application/controllers/Pages.php
Line: 404
Function: _error_handler

File: /home/beevgisw/sgpbellary.grievances.pro/index.php
Line: 315
Function: require_once