User Authentication - Keyboard-Interactive
Client sent fewer responses than server sent requests
auth-kbd-int: client sent us fewer responses than we sent requests (sent: <sent-requests>, recv: <received-responses>).
Protocol error: the client sent fewer responses than the server sent requests.
auth-kbd-int: User '<login-name>' login denied.
The user was not allowed to log in. Either the password has expired, account is locked or login is denied in configuration.