A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Login.php

Line Number: 41

Backtrace:

File: /var/www/html/riego/application/controllers/Login.php
Line: 41
Function: _error_handler

File: /var/www/html/riego/index.php
Line: 270
Function: require_once

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