Warning: include_once(/web/htdocs/www.favsas.it/home/components/com_virtuemart/../../administrator/components/com_virtuemart/compat.joomla1.5.php) [function.include-once]: failed to open stream: No such file or directory in /web/htdocs/www.favsas.it/home/components/com_virtuemart/virtuemart_parser.php on line 25

Warning: include_once() [function.include]: Failed opening '/web/htdocs/www.favsas.it/home/components/com_virtuemart/../../administrator/components/com_virtuemart/compat.joomla1.5.php' for inclusion (include_path='.:/php5/lib/php/') in /web/htdocs/www.favsas.it/home/components/com_virtuemart/virtuemart_parser.php on line 25

The configuration file for VirtueMart is missing!

It should be here: /web/htdocs/www.favsas.it/home/administrator/components/com_virtuemart/virtuemart.cfg.php