While testing my app (at development) i can not send two app invites, one after another, or send an activity and an app invite, the second is never called. Do you know why this can be happening? thanks

Hi, iam a myspace application developer an iam working on the task of inviting friends to my myspace application. Iam surfing the net, but i could not get any ideas. I saw your posts here and there, and i thought you can answer my doubts. Iam unaware of the function to be used to invite friends to my...