A PHP Error was encountered

Severity: Notice

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

Filename: controllers/Rental.php

Line Number: 19

Backtrace:

File: /var/www/officialhubo.com/public_html/application/modules/app/controllers/Rental.php
Line: 19
Function: _error_handler

File: /var/www/officialhubo.com/public_html/index.php
Line: 315
Function: require_once