A PHP Error was encountered

Severity: Notice

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

Filename: controllers/Slug.php

Line Number: 26

Backtrace:

File: /home/moncover/domains/moncover.vn/public_html/trogiup/ci_app/modules/slug/controllers/Slug.php
Line: 26
Function: _error_handler

File: /home/moncover/domains/moncover.vn/public_html/trogiup/index.php
Line: 322
Function: require_once