A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Ecommerce.php

Line Number: 203

Backtrace:

File: /home/indiapos/public_html/application/controllers/Ecommerce.php
Line: 203
Function: _error_handler

File: /home/indiapos/public_html/index.php
Line: 275
Function: require_once

A PHP Error was encountered

Severity: Warning

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

Filename: helpers/url_helper.php

Line Number: 565

Backtrace:

File: /home/indiapos/public_html/application/controllers/Ecommerce.php
Line: 204
Function: redirect

File: /home/indiapos/public_html/index.php
Line: 275
Function: require_once