Recently, I often have the following error messages:
12/11/2022 05.53.21:CET:Wikidata:convertWikidataUrl:SCHWERWIEGEND: Keine Route zum Zielrechner
java.net.NoRouteToHostException: Keine Route zum Zielrechner
at java.base/sun.nio.ch.Net.connect0(Native Method)*
at java.base/sun.nio.ch.Net.connect(Net.java:579)*
at java.base/sun.nio.ch.Net.connect(Net.java:568)*
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:588)*
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)*
at java.base/java.net.Socket.connect(Socket.java:633)*
at java.base/sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:299)*
at java.base/sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:174)*
at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:183)*
at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:498)*
at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:603)*
at java.base/sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:266)*
at java.base/sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:380)*
at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:189)*
at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1242)*
at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1128)*
at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:175)*
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1665)*
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1589)*
at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:529)*
at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:308)*
at com.jthink.songkong.analyse.musicbrainz.Wikidata.convertWikidataUrl(Wikidata.java:105)*
at com.jthink.songkong.analyse.musicbrainz.WikipediaArtistLookup.findArtistImageLink(WikipediaArtistLookup.java:60)*
at com.jthink.songkong.analyse.musicbrainz.WikipediaArtistArtworkOnlineLookup.call(WikipediaArtistArtworkOnlineLookup.java:52)*
at com.jthink.songkong.analyse.musicbrainz.WikipediaArtistArtworkOnlineLookup.call(WikipediaArtistArtworkOnlineLookup.java:15)*
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)*
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)*
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)*
at java.base/java.lang.Thread.run(Thread.java:833)*
What does this mean and how can I fix it?