A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Home.php

Line Number: 173

Backtrace:

File: D:\Inetpub\vhosts\opecnara.go.th\httpdocs\web2019\application\controllers\Home.php
Line: 173
Function: _error_handler

File: D:\Inetpub\vhosts\opecnara.go.th\httpdocs\web2019\index.php
Line: 315
Function: require_once