Ecshop Vietnam Application Error

The application could not run because of the following error:

Type: E_NOTICE [8]

Message: Undefined index: add_time in /home/thanh/domains/hanghieuvip.vn/public_html/modules/article.php

Line: 132

Stack trace:

#0 /home/thanh/domains/hanghieuvip.vn/public_html/modules/article.php(132): ErrorHandler->handleError(8, 'Undefined index...', '/home/thanh/dom...', 132, Array)
#1 /home/thanh/domains/hanghieuvip.vn/public_html/modules/article.php(18): get_article_info(6)
#2 /home/thanh/domains/hanghieuvip.vn/public_html/index.php(37): include_once('/home/thanh/dom...')
#3 {main}