A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Category.php

Line Number: 21

Backtrace:

File: /home1/titushxd/public_html/starnewsagency.com/application/controllers/Category.php
Line: 21
Function: _error_handler

File: /home1/titushxd/public_html/starnewsagency.com/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home1/titushxd/public_html/starnewsagency.com/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home1/titushxd/public_html/starnewsagency.com/application/controllers/Category.php
Line: 22
Function: redirect

File: /home1/titushxd/public_html/starnewsagency.com/index.php
Line: 315
Function: require_once