A PHP Error was encountered

Severity: Notice

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

Filename: views/listspec.php

Line Number: 21

Backtrace:

File: /home/boonyarat/domains/boonyarat.com/public_html/application/views/listspec.php
Line: 21
Function: _error_handler

File: /home/boonyarat/domains/boonyarat.com/public_html/application/controllers/Promotion.php
Line: 64
Function: view

File: /home/boonyarat/domains/boonyarat.com/public_html/index.php
Line: 315
Function: require_once