A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: previous-paper/previous_paper.php

Line Number: 21

Backtrace:

File: /home3/bestwdga/public_html/vyapammanthan.com/app/views/previous-paper/previous_paper.php
Line: 21
Function: _error_handler

File: /home3/bestwdga/public_html/vyapammanthan.com/app/controllers/Previous-paper/Previous_paper.php
Line: 44
Function: view

File: /home3/bestwdga/public_html/vyapammanthan.com/index.php
Line: 315
Function: require_once