A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Home.php

Line Number: 366

Backtrace:

File: /home/webtegram/orderzeonline/application/controllers/Home.php
Line: 366
Function: _error_handler

File: /home/webtegram/orderzeonline/index.php
Line: 347
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/webtegram/orderzeonline/system/core/Exceptions.php:284)

Filename: helpers/url_helper.php

Line Number: 554

Backtrace:

File: /home/webtegram/orderzeonline/application/controllers/Home.php
Line: 366
Function: redirect

File: /home/webtegram/orderzeonline/index.php
Line: 347
Function: require_once