Doubt about Groups in Remote Desktop

Hello Guys,

I have a doubt about groups in remote desktop.

I want know: Why my groups in remote desktop is display like this picture?

I can't access this server, because occur error: The logon attempt failed. But after some minutes I can logon in this server normally.

How solve this?

I already delete group and add again, but no solve this problem, keep display like this picture.

Thanks.