A PHP Error was encountered

Severity: Notice

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

Filename: frontend/content.php

Line Number: 40

Backtrace:

File: /home/pkhor/public_html/app.pkh.or.id/siroh-nabawiyah/application/views/frontend/content.php
Line: 40
Function: _error_handler

File: /home/pkhor/public_html/app.pkh.or.id/siroh-nabawiyah/application/controllers/App.php
Line: 42
Function: view

File: /home/pkhor/public_html/app.pkh.or.id/siroh-nabawiyah/index.php
Line: 315
Function: require_once