A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: helpers/util_helper.php

Line Number: 301

Backtrace:

File: /home/cloud/web/somos/application/helpers/util_helper.php
Line: 301
Function: _error_handler

File: /home/cloud/web/somos/application/controllers/Welcome.php
Line: 39
Function: cuenta_spider

File: /home/cloud/web/somos/index.php
Line: 315
Function: require_once