Remote Desktop can't connect to the remote PC "%s" for one of these reasons: 1) Your user account is not authorized to access ...

Remote Desktop can't connect to the remote PC "%s" for one of these reasons:

1) Your user account is not authorized to access the RD Gateway "%s"
2) Your PC is not authorized to access the RD Gateway "%s"
3) You are using an incompatible authentication method (for example, the RD Gateway might be expecting a smart card but you provided a password)

Contact your network administrator for assistance.