A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: core/IF_Controller.php

Line Number: 338

Backtrace:

File: /home/qubitec/public_html/application/core/IF_Controller.php
Line: 338
Function: _error_handler

File: /home/qubitec/public_html/application/core/IF_Controller.php
Line: 51
Function: detect_browser_lang

File: /home/qubitec/public_html/application/controllers/IF_Sys.php
Line: 23
Function: __construct

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

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/qubitec/public_html/application/controllers/IF_Sys.php
Line: 45
Function: redirect

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