A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'product' of non-object

Filename: website/order.php

Line Number: 33

Backtrace:

File: /home/thenativ/public_html/application/views/website/order.php
Line: 33
Function: _error_handler

File: /home/thenativ/public_html/application/controllers/Tours.php
Line: 79
Function: view

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

Ksh.