A PHP Error was encountered

Severity: Notice

Message: Undefined property: Trial::$is_app

Filename: controllers/Trial.php

Line Number: 29

Backtrace:

File: /srv/www/www.socclass.com/application/controllers/Trial.php
Line: 29
Function: _error_handler

File: /srv/www/www.socclass.com/web/index.php
Line: 329
Function: require_once