Hi,
What you mean by this:
"no even in localhost the pdf from error"
You get error even on your localhost?
Are you sure you installed the com_tcpdf component?
What do you get when you try to browse this link:
http://YOUR_DOMAIN/administrator/index.php?option=com_tcpdf
You should get:
Message
TCPDF installed and available
Version: 1.0.4 of February 2015
TCPDF 6.2.12 by Nicola Asuni. Joomla Installer by the VirtueMart Team
Authors: Nicola Asuni, The VirtueMart Development Team ${PHING.VM.MAINTAINERURL}
Copyright (c) 2001-2013 Nicola Asuni - Tecnick.com LTD - Tutti i diritti riservati - All Rights Reserved. 2015 Virtuemart Team. All rights reserved.
License:
www.gnu.org/licenses/gpl-3.0.html GNU/GPL
Regards.