Got

  name Unexcept error custom code
                 2

when creating an account.

On a more general note - what a superb idea, completely ruined by a desire to wrangle it into a recurrent revenue model. This should be a standalone paid app with an optional paid service for team collaboration and online backups. But it must work out of the box with no b/s accounts and no Internet connection. Simply because it doesn't need either.