A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Home.php

Line Number: 417

Backtrace:

File: /www/htdocs/w0187f47/musaid.de/application/controllers/Home.php
Line: 417
Function: _error_handler

File: /www/htdocs/w0187f47/musaid.de/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 /www/htdocs/w0187f47/musaid.de/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /www/htdocs/w0187f47/musaid.de/application/controllers/Home.php
Line: 417
Function: redirect

File: /www/htdocs/w0187f47/musaid.de/index.php
Line: 315
Function: require_once