A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/language.php

Line Number: 54

Backtrace:

File: /home/gamaimmobilien/public_html/application/controllers/language.php
Line: 54
Function: _exception_handler

File: /home/gamaimmobilien/public_html/index.php
Line: 272
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/gamaimmobilien/public_html/system/core/Exceptions.php:186)

Filename: controllers/language.php

Line Number: 54

Backtrace:

File: /home/gamaimmobilien/public_html/application/controllers/language.php
Line: 54
Function: header

File: /home/gamaimmobilien/public_html/index.php
Line: 272
Function: require_once