A PHP Error was encountered

Severity: Notice

Message: Undefined index: redirect_url

Filename: controllers/LangSwitch.php

Line Number: 15

Backtrace:

File: C:\inetpub\wwwroot\fit.be\public_html\application\controllers\LangSwitch.php
Line: 15
Function: _error_handler

File: C:\inetpub\wwwroot\fit.be\public_html\index.php
Line: 315
Function: require_once