A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Languageswitcher.php

Line Number: 20

Backtrace:

File: /home/nc1a995/oshp.dplus.org/application/modules/Admin/controllers/Languageswitcher.php
Line: 20
Function: _error_handler

File: /home/nc1a995/oshp.dplus.org/index.php
Line: 630
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/nc1a995/oshp.dplus.org/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/nc1a995/oshp.dplus.org/application/modules/Admin/controllers/Languageswitcher.php
Line: 20
Function: redirect

File: /home/nc1a995/oshp.dplus.org/index.php
Line: 630
Function: require_once