A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: includes/share.php

Line Number: 18

Backtrace:

File: /home/latierra/public_html/application/views/includes/share.php
Line: 18
Function: _error_handler

File: /home/latierra/public_html/application/controllers/Compartir.php
Line: 15
Function: view

File: /home/latierra/public_html/index.php
Line: 315
Function: require_once