Error on virtuemart.net

[excogitation]

herehttp://virtuemart.net/index.php?option=com_flyspray_tasklister&Itemid=84&tasktype=1

is an error.

Warning: Invalid argument supplied for foreach() in /var/www/vhosts/virtuemart.net/httpdocs/components/com_flyspray/flyspray/plugins/dokuwiki/inc/utf8.php on line 413

Warning: file_exists() [function.file-exists]: open_basedir restriction in effect. File(/http///www.osdesign.nl/images/vm_problem.jpg) is not within the allowed path(s): (/var/www/vhosts/virtuemart.net/httpdocs:/tmp) in /var/www/vhosts/virtuemart.net/httpdocs/components/com_flyspray/flyspray/plugins/dokuwiki/inc/JpegMeta.php on line 1196

tried to contact through contact us,
but there's an error on that site as well :-)

no security picture is shown anywhere.

Just wanted to let you know.