Unable to start Channel

Mirth: 3.0.1.7051

Java: 1.7.0_51

OS: Windows 2008



Everything was working fine until Saturday and everything just quit. The Dashboard says stopped. When I try to start it, it says "Starting channel" and then gives me this message:



[2014-12-03 08:43:52,641] ERROR (com.mirth.connect.server.servlets.ChannelStatusSe rvlet:94): com.mirth.connect.donkey.server.StartException: com.mirth.connect.donkey.server.StartException: timeout: socket is not established



at com.mirth.connect.donkey.server.channel.Channel$St artTask.call(Channel.java:1957)



at com.mirth.connect.donkey.server.channel.Channel$St artTask.call(Channel.java:1857)



at java.util.concurrent.FutureTask.run(Unknown Source)



at java.util.concurrent.ThreadPoolExecutor.runWorker( Unknown Source)



at java.util.concurrent.ThreadPoolExecutor$Worker.run (Unknown Source)



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

Caused by: com.mirth.connect.donkey.server.StartException: timeout: socket is not established



at com.mirth.connect.connectors.file.FileReceiver.onS tart(FileReceiver.java:154)



at com.mirth.connect.donkey.server.channel.SourceConn ector.start(SourceConnector.java:88)



at com.mirth.connect.donkey.server.channel.PollConnec tor.start(PollConnector.java:31)



at com.mirth.connect.donkey.server.channel.Channel$St artTask.call(Channel.java:1935)



... 5 more

Caused by: com.jcraft.jsch.JSchException: timeout: socket is not established



at com.jcraft.jsch.Util.createSocket(Util.java:389)



at com.jcraft.jsch.Session.connect(Session.java:215)



at com.mirth.connect.connectors.file.filesystems.Sftp Connection.<init>(SftpConnection.java:115)



at com.mirth.connect.connectors.file.filesystems.File SystemConnectionFactory.makeObject(FileSystemConne ctionFactory.java:97)



at org.apache.commons.pool.impl.GenericObjectPool.bor rowObject(GenericObjectPool.java:1188)



at com.mirth.connect.connectors.file.FileConnector.ge tConnection(FileConnector.java:197)



at com.mirth.connect.connectors.file.FileReceiver.onS tart(FileReceiver.java:151)



... 8 more

Unable to start Channel