A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/LangSwitch.php

Line Number: 12

Backtrace:

File: /home/bizr7581/public_html/maju/application/controllers/LangSwitch.php
Line: 12
Function: _error_handler

File: /home/bizr7581/public_html/maju/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/bizr7581/public_html/maju/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/bizr7581/public_html/maju/application/controllers/LangSwitch.php
Line: 12
Function: redirect

File: /home/bizr7581/public_html/maju/index.php
Line: 315
Function: require_once