A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: models/Common_model.php

Line Number: 38

Backtrace:

File: /var/www/marex/public_app/application/models/Common_model.php
Line: 38
Function: _error_handler

File: /var/www/marex/public_app/application/controllers/Auth.php
Line: 14
Function: __construct

File: /var/www/marex/public_app/index.php
Line: 315
Function: require_once