Windows server 2012

./rdpy-rdpscreenshot -o /tmp/rdpout4.jpg 192.168.63.148
INFO : connected IPv4Address(TCP, '192.168.63.148', 3389)
INFO : close connection on timeout without updating orders
INFO : save screenshot into /tmp/rdpout4.jpg
INFO : connection lost : [Failure instance: Traceback (failure with no frames): <class 'twisted.internet.error.ConnectionDone'>: Connection was closed cleanly.
]