Hi, i get the following error with my mod_rewrite httaccess

Options FollowSymLinks or SymLinksIfOwnerMatch is off which implies that RewriteRule directive is forbidden

this is the script i used.

RewriteEngine on
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^http://domain.com/.*$ [NC]
RewriteCond %{HTTP_REFERER} !^http://www.domain.com/.*$ [NC]
RewriteRule .*\.(zip|ZIP|gif|GIF|jpg|JPG)$ - [F]


can anyone help me plz????