Syndication on MU subdomain pages


We are using Magazine theme and we have installed the plugin Feed Wordpress but we can`t get this to work on our subdomain member pages eg I have tried differnet plugins and also tested them on differnet member pages. I am getting this error messages

Diagnostic information
HTTP request completed
Status 404: Not Found. There is nothing at this URL. Have you checked the address for typos?

HTTP Transports available:

Can anyone help?

Thanks !