Alpha Vantage - Connect Timed Out

Hallo,

für die Facebook - Aktie habe ich zum Testen als Kurslieferant Alpha Vantage verwendet: Kürzel FB2A.DE.

Leider scheitert der Kursabruf regelmäßig. Hier das Fehlerprotokoll:

Wed Apr 11 08:46:19 CEST 2018
connect timed out

java.net.SocketTimeoutException: connect timed out
at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at java.net.HttpURLConnection.getResponseCode(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
at name.abuchen.portfolio.online.impl.AlphavantageQuoteFeed.getHistoricalQuotes(AlphavantageQuoteFeed.java:235)
at name.abuchen.portfolio.online.impl.AlphavantageQuoteFeed.updateHistoricalQuotes(AlphavantageQuoteFeed.java:190)
at name.abuchen.portfolio.ui.UpdateQuotesJob$2.run(UpdateQuotesJob.java:267)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

In den Stammdaten zum Wertpapier werden die Kurse allerdings korrekt angezeigt:
image

Viele Grüße,
Markus

Ich kann das Problem nicht nachvollziehen. Ich bekomme Kurse von AlphaVantage.

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