A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Category_subcategory.php

Line Number: 16

Backtrace:

File: /home/wwwtheshubhamgro/public_html/application/controllers/Category_subcategory.php
Line: 16
Function: _error_handler

File: /home/wwwtheshubhamgro/public_html/index.php
Line: 315
Function: require_once