A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: core/MY_Controller.php

Line Number: 13

Backtrace:

File: /home/bestvis1/public_html/bestvision.agency/application/core/MY_Controller.php
Line: 13
Function: _error_handler

File: /home/bestvis1/public_html/bestvision.agency/application/controllers/public/Contact.php
Line: 9
Function: __construct

File: /home/bestvis1/public_html/bestvision.agency/index.php
Line: 215
Function: require_once