This error may be triggered by insufficient memory on RDP server.
After few tries with this error, RDP managed to get a connection to the server and I was able to stop a bogus service consuming too much memory. This can be done also with sysinternals or sc.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…