A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: core/EXT_Controller.php

Line Number: 23

Backtrace:

File: /usr/www/users/ironab/2016/application/core/EXT_Controller.php
Line: 23
Function: _error_handler

File: /usr/www/users/ironab/2016/application/controllers/Language.php
Line: 7
Function: __construct

File: /usr/www/users/ironab/2016/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /usr/www/users/ironab/2016/system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /usr/www/users/ironab/2016/application/controllers/Language.php
Line: 25
Function: redirect

File: /usr/www/users/ironab/2016/index.php
Line: 292
Function: require_once