A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: page/page.php

Line Number: 3

Backtrace:

File: /home/unghoa2020/domains/unghoa.net/public_html/banhang/t21/application/views/page/page.php
Line: 3
Function: _error_handler

File: /home/unghoa2020/domains/unghoa.net/public_html/banhang/t21/application/controllers/Pages.php
Line: 78
Function: view

File: /home/unghoa2020/domains/unghoa.net/public_html/banhang/t21/index.php
Line: 315
Function: require_once