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via GitHub by sayan801
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Failed to connect to a DI Server Instance. Please check your server connection information and make sure your server is running.
java.net.ConnectException: Connection refused	at java.net.PlainSocketImpl.socketConnect(Native Method)	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)	at java.net.Socket.connect(Socket.java:579)	at java.net.Socket.connect(Socket.java:528)	at sun.net.NetworkClient.doConnect(NetworkClient.java:180)	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)	at sun.net.www.http.HttpClient.(HttpClient.java:211)	at sun.net.www.http.HttpClient.New(HttpClient.java:308)	at sun.net.www.http.HttpClient.New(HttpClient.java:326)	at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:997)	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:933)	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:851)	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1301)	at java.net.URL.openStream(URL.java:1037)	at com.sun.xml.ws.wsdl.parser.RuntimeWSDLParser.createReader(RuntimeWSDLParser.java:842)	at com.sun.xml.ws.wsdl.parser.RuntimeWSDLParser.resolveWSDL(RuntimeWSDLParser.java:298)	at com.sun.xml.ws.wsdl.parser.RuntimeWSDLParser.parse(RuntimeWSDLParser.java:155)	at com.sun.xml.ws.wsdl.parser.RuntimeWSDLParser.parse(RuntimeWSDLParser.java:135)	at com.sun.xml.ws.client.WSServiceDelegate.parseWSDL(WSServiceDelegate.java:275)	at com.sun.xml.ws.client.WSServiceDelegate.(WSServiceDelegate.java:238)	at com.sun.xml.ws.client.WSServiceDelegate.(WSServiceDelegate.java:186)	at com.sun.xml.ws.spi.ProviderImpl.createServiceDelegate(ProviderImpl.java:111)	at javax.xml.ws.Service.(Service.java:77)	at javax.xml.ws.Service.create(Service.java:707)	at org.pentaho.di.repository.pur.WebServiceManager$1.call(WebServiceManager.java:128)	at java.util.concurrent.FutureTask.run(FutureTask.java:262)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)	at java.lang.Thread.run(Thread.java:745)