A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: core/MY_Controller.php

Line Number: 60

Backtrace:

File: /home/plasmaplastik/public_html/application/core/MY_Controller.php
Line: 60
Function: _error_handler

File: /home/plasmaplastik/public_html/application/libraries/Frontend_Controller.php
Line: 6
Function: __construct

File: /home/plasmaplastik/public_html/index.php
Line: 328
Function: require_once