A PHP Error was encountered

Severity: Notice

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

Filename: posts/category.php

Line Number: 20

Backtrace:

File: /var/www/html/application/views/default/posts/category.php
Line: 20
Function: _error_handler

File: /var/www/html/application/controllers/Home_controller.php
Line: 619
Function: view

File: /var/www/html/application/controllers/Home_controller.php
Line: 73
Function: post_category

File: /var/www/html/index.php
Line: 333
Function: require_once