A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: core/Controller.php

Line Number: 84

Backtrace:

File: /home/trosbeiaard/public_html/application/controllers/admin/Site.php
Line: 53
Function: __construct

File: /home/trosbeiaard/public_html/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 /home/trosbeiaard/public_html/system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 545

Backtrace:

File: /home/trosbeiaard/public_html/application/controllers/admin/Site.php
Line: 61
Function: redirect

File: /home/trosbeiaard/public_html/application/controllers/admin/Site.php
Line: 54
Function: is_logged_in

File: /home/trosbeiaard/public_html/index.php
Line: 292
Function: require_once