Problem with SSH clone

[Seto Kaiba]

2015-02-18 12:39:35 [INFO ] creating ssh session from /127.0.0.1:61717

2015-02-18 12:39:35 [WARN ] Exception caught

java.io.IOException: The specified network name is no longer available.

        at sun.nio.ch.Iocp.translateErrorToIOException(Unknown Source)

        at sun.nio.ch.Iocp.access$700(Unknown Source)

        at sun.nio.ch.Iocp$EventHandlerTask.run(Unknown Source)

        at java.lang.Thread.run(Unknown Source)

2015-02-18 12:39:35 [INFO ] closed ssh session from /127.0.0.1:61717

HTTPS works fine. But I want to use SSH. How to solve this problem? Thanks.