Error 201: User not visible in facebook api

Question

When the app may be to post for an user in the wall of your friends...

Error 201: User not visible in facebook api

Please if any people can

Answer 1

Thanks, it ocured when a facebook profile is added to system DB but the profile owner is not added the applicaon in your facebook profile and you security is blocked for unknow applications

Answer 2

It seems it's a bug: http://bugs.developers.facebook.net/show_bug.cgi?id=11471 Many people report this, I also encountered this problem today...