A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Welcome.php

Line Number: 269

Backtrace:

File: /home/ravintolakripa/public_html/savonlinna/application/controllers/Welcome.php
Line: 269
Function: _error_handler

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