A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_COOKIE

Filename: controllers/Index.php

Line Number: 76

Backtrace:

File: /var/www/html/amgs/application/controllers/Index.php
Line: 76
Function: _error_handler

File: /var/www/html/amgs/index.php
Line: 315
Function: require_once