A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: frontend/category.php

Line Number: 9

Backtrace:

File: /var/www/clients/client20/web124/web/application/views/frontend/category.php
Line: 9
Function: _error_handler

File: /var/www/clients/client20/web124/web/application/controllers/Main.php
Line: 141
Function: view

File: /var/www/clients/client20/web124/web/application/controllers/Main.php
Line: 36
Function: category

File: /var/www/clients/client20/web124/web/index.php
Line: 317
Function: require_once