A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: views/convenios.php

Line Number: 3

Backtrace:

File: /home/aservcom/public_html/application/views/convenios.php
Line: 3
Function: _error_handler

File: /home/aservcom/public_html/application/controllers/Convenios.php
Line: 39
Function: view

File: /home/aservcom/public_html/application/controllers/Convenios.php
Line: 17
Function: pagina

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