?registering a new user in Wildlife from a flash client?

Could anyone help me on this?

I’'m trying to register new accounts from flash, but I got the following response in the servers WARN LOGS :

2006.04.27 22:25:02 User tried to authenticate with this server using an unknown receipient:

does anybody know why?

I’'ve already set the user service and the registration&login properties, and I also

added the useservice.jar to the plugins, but still nothing…