Dear all,
since 20.05.2015 I got a problem with connection to Duka servers.
I am starting my strategy in standalone mode Jforex SDK, and get
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2015-05-22 17:21:16.199 WARN WLabelData - White Label Image is not received
2015-05-22 17:21:26.202 ERROR RunMTneobot - Failed to connect Dukascopy servers
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Problem started on 20.05.2015.
when I started strategy earlier all was ok and I got
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2015-05-06 16:38:13.531 WARN WLabelData - White Label Image is not received
Strategy "MTneobot" Strategy ID: F1F0D189609539ACB375EA57D4E172E9 is started at 2015-05-06 15:38:16.709 GMT on the local computer with no parameters
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then on 20.05.2015 strategy lost connection with message
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2015-05-20 08:44:09.807 WARN RunMTneobot - Disconnected
2015-05-20 08:44:23.745 ERROR AuthorizationClient - Server returned HTTP response code: 503 for URL: https://www-cdn-1.dukascopy.com/authori ... lPing=true
java.io.IOException: Server returned HTTP response code: 503 for URL: https://www-cdn-1.dukascopy.com/authori ... lPing=true
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1674)
at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1672)
at java.security.AccessController.doPrivileged(Native Method)
at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1670)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1243)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254)
at com.dukascopy.api.impl.connect.AuthorizationClient.getAuthorizationServerResponse(AuthorizationClient.java:736)
at com.dukascopy.api.impl.connect.AuthorizationClient.getAPIsAndTicketUsingLogin(AuthorizationClient.java:463)
at com.dukascopy.api.impl.connect.DCClientImpl.authenticate(DCClientImpl.java:496)
at com.dukascopy.api.impl.connect.DCClientImpl.connect(DCClientImpl.java:346)
at com.dukascopy.api.impl.connect.DCClientImpl.connect(DCClientImpl.java:259)
at singlejartest.RunMTneobot$1.onDisconnect(RunMTneobot.java:126)
at com.dukascopy.api.impl.connect.DCClientImpl$8.onDisconnect(DCClientImpl.java:742)
at com.dukascopy.api.impl.connect.DCClientImpl.disconnected(DCClientImpl.java:992)
at com.dukascopy.transport.client.events.DisconnectedEvent.execute(DisconnectedEvent.java:40)
at com.dukascopy.transport.client.events.EventTask.run(EventTask.java:37)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.io.IOException: Server returned HTTP response code: 503 for URL: https://www-cdn-1.dukascopy.com/authori ... lPing=true
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1625)
at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:468)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
at com.dukascopy.api.impl.connect.AuthorizationClient.getAuthorizationServerResponse(AuthorizationClient.java:733)
...
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could you please help me?

Please update to the new SDK Client and API version.