A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: hooks/LanguageLoader.php

Line Number: 53

Backtrace:

File: /home/goodnetw/domains/portal.goodnetwork.pl/public_html/application/hooks/LanguageLoader.php
Line: 53
Function: _error_handler

File: /home/goodnetw/domains/portal.goodnetwork.pl/public_html/index.php
Line: 316
Function: require_once