2020-05-13 07:09:24,531 : WARN  : SwingWorker-pool-5-thread-6 :  : TestConnectionDialog$TestWorker : FTP Connection : 0:121 : Couldn't connect
java.net.SocketTimeoutException: connect timed out
	at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
	at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at it.sauronsoftware.ftp4j.FTPConnector.tcpConnectForCommunicationChannel(FTPConnector.java:208)
	at it.sauronsoftware.ftp4j.connectors.DirectConnector.connectForCommunicationChannel(DirectConnector.java:39)
	at it.sauronsoftware.ftp4j.FTPClient.connect(FTPClient.java:1036)
	at org.knime.base.filehandling.remote.files.FTPConnection.open(FTPConnection.java:110)
	at org.knime.base.filehandling.remote.files.RemoteFile.open(RemoteFile.java:126)
	at org.knime.base.filehandling.remote.files.RemoteFileFactory.createRemoteFile(RemoteFileFactory.java:137)
	at org.knime.base.filehandling.remote.connectioninformation.node.TestConnectionDialog$TestWorker.doInBackgroundWithContext(TestConnectionDialog.java:234)
	at org.knime.base.filehandling.remote.connectioninformation.node.TestConnectionDialog$TestWorker.doInBackgroundWithContext(TestConnectionDialog.java:1)
	at org.knime.core.util.SwingWorkerWithContext.doInBackground(SwingWorkerWithContext.java:106)
	at javax.swing.SwingWorker$1.call(SwingWorker.java:295)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at javax.swing.SwingWorker.run(SwingWorker.java:334)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)