i finally got my xfs to install and i logged in as admin and i tried to add a new server and i got this error:

my web hosting is done by www.hostmonster.com and this is my config file:
XFileConfig.pm
XFSConfig.pm# Your site URL, witout trailing /
site_url => 'http://www.domain.com/test',
# Your site cgi-bin URL, witout trailing /
site_cgi => 'http://www.domain.com/cgi-bin',
# Path to your site htdocs folder
site_path => '/public_html/test/',
Any idea? Thanks in advance for your help.# Directory for temporary using files, witout trailing /
temp_dir => '/home6/domain/public_html/cgi-bin/temp',
# Directory for uploaded files, witout trailing /
upload_dir => '/home6/domain/public_html/cgi-bin/uploads',
# Path to htdocs folder - to generate direct links, witout trailing /
htdocs_dir => '/public_html/test/files',
# FileServer auth key (generating when adding server)
fs_key => '',
dl_key => '',
# FileServer status
srv_status => 'ON',
# Your Main site URL, witout trailing /
site_url => 'http://www.domain.com/files',
# Your Main site cgi-bin URL, witout trailing /
site_cgi => 'http://www.domain.com/cgi-bin',