A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT

Filename: inc/header.php

Line Number: 20

Backtrace:

File: /home/hosting_users/yomidog/www/application/views/inc/header.php
Line: 20
Function: _error_handler

File: /home/hosting_users/yomidog/www/application/controllers/SubIndex.php
Line: 42
Function: view

File: /home/hosting_users/yomidog/www/index.php
Line: 303
Function: require_once