Rasterconfiguration could not be created: Received an UnknownHostException

Hi,

ich weiß dass ihr kein detailierten service hier anbieten könnt, aber vielliecht hat jemand einen Hinweis an welcher stellt ich suchen muss, wenn ich beim Upload von plänen mit raster bildern folgenden Fehler bekomme:

Rasterconfiguration could not be created: Received an UnknownHostException

die Meldung kommt aus xplan-manager-web. ich vermute dass ein container entweder noch nicht (richtig) läuft bzw. nicht erreichbar ist.

hier die gesamte Meldung:

xplan-manager-web_1         | 2025-04-17 14:00:30,353 INFO d.l.x.m.t.s.XPlanInsertService [http-nio-8080-exec-3] XPlanArchiv wurde erfolgreich importiert. Zugewiesene Id: 2
xplan-manager-web_1         | 2025-04-17 14:00:30,427 INFO d.l.x.m.t.XPlanTransactionManager [http-nio-8080-exec-3] Creation of data services coupling is disabled.
xplan-manager-web_1         | 2025-04-17 14:00:30,428 INFO d.l.x.m.w.r.XPlanRasterManager [http-nio-8080-exec-3] - Erzeugen/Einsortieren der Rasterkonfigurationen (nach Datum: 25.10.2016 )...
xplan-manager-web_1         | 2025-04-17 14:00:30,428 INFO d.l.x.m.w.r.XPlanRasterManager [http-nio-8080-exec-3] OK [0 ms]
xplan-manager-web_1         | 2025-04-17 14:00:30,428 INFO d.l.x.m.w.r.XPlanRasterManager [http-nio-8080-exec-3] Rasterscans:
xplan-manager-web_1         | 2025-04-17 14:00:30,428 INFO d.l.x.m.w.r.XPlanRasterManager [http-nio-8080-exec-3]  - BPlan006_6-0.tiff/null
xplan-manager-web_1         | 2025-04-17 14:00:30,862 ERROR d.l.x.m.w.r.XPlanRasterManager [http-nio-8080-exec-3] Rasterconfiguration could not be created: Received an UnknownHostException when attempting to interact with a service. See cause for the exact endpoint that is failing to resolve. If this is happening on an endpoint that previously worked, there may be a network connectivity issue or your DNS cache could be storing endpoints for too long. 
xplan-manager-web_1         | 2025-04-17 14:00:30,862 ERROR d.l.x.m.w.s.s.ManagerServiceImpl [http-nio-8080-exec-3] importPlan failed
xplan-manager-web_1         | java.lang.RuntimeException: Fehler beim Erzeugen der Rasterkonfigurationen: Received an UnknownHostException when attempting to interact with a service. See cause for the exact endpoint that is failing to resolve. If this is happening on an endpoint that previously worked, there may be a network connectivity issue or your DNS cache could be storing endpoints for too long.
xplan-manager-web_1         |   at de.latlon.xplan.manager.wmsconfig.raster.XPlanRasterManager.updateWmsWorkspaceWithRasterLayers(XPlanRasterManager.java:118) ~[xplan-core-manager-8.1-SNAPSHOT.jar:?]
xplan-manager-web_1         |   at de.latlon.xplan.manager.transaction.XPlanTransactionManager.createRasterConfiguration(XPlanTransactionManager.java:103) ~[xplan-core-manager-8.1-SNAPSHOT.jar:?]
xplan-manager-web_1         |   at de.latlon.xplan.manager.transaction.XPlanInsertManager.createRasterConfigurations(XPlanInsertManager.java:181) ~[xplan-core-manager-8.1-SNAPSHOT.jar:?]
xplan-manager-web_1         |   at de.latlon.xplan.manager.transaction.XPlanInsertManager.importPlan(XPlanInsertManager.java:93) ~[xplan-core-manager-8.1-SNAPSHOT.jar:?]
xplan-manager-web_1         |   at de.latlon.xplan.manager.XPlanManager.importPlan(XPlanManager.java:173) ~[xplan-core-manager-8.1-SNAPSHOT.jar:?]
xplan-manager-web_1         |   at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source) ~[?:?]
xplan-manager-web_1         |   at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[?:?]
xplan-manager-web_1         |   at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359) ~[spring-aop-6.2.5.jar:6.2.5]
xplan-manager-web_1         |   at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:723) ~[spring-aop-6.2.5.jar:6.2.5]
xplan-manager-web_1         |   at de.latlon.xplan.manager.XPlanManager$$SpringCGLIB$$0.importPlan(<generated>) ~[xplan-core-manager-8.1-SNAPSHOT.jar:?]
xplan-manager-web_1         |   at de.latlon.xplan.manager.web.server.service.ManagerServiceImpl.importPlan(ManagerServiceImpl.java:224) ~[classes/:?]
xplan-manager-web_1         |   at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source) ~[?:?]
xplan-manager-web_1         |   at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[?:?]
xplan-manager-web_1         |   at com.google.gwt.user.server.rpc.jakarta.RPC.invokeAndEncodeResponse(RPC.java:588) ~[gwt-servlet-jakarta-2.12.2.jar:?]
xplan-manager-web_1         |   at com.google.gwt.user.server.rpc.jakarta.RemoteServiceServlet.processCall(RemoteServiceServlet.java:350) ~[gwt-servlet-jakarta-2.12.2.jar:?]
xplan-manager-web_1         |   at com.google.gwt.user.server.rpc.jakarta.RemoteServiceServlet.processCall(RemoteServiceServlet.java:320) ~[gwt-servlet-jakarta-2.12.2.jar:?]
xplan-manager-web_1         |   at com.google.gwt.user.server.rpc.jakarta.RemoteServiceServlet.processPost(RemoteServiceServlet.java:390) ~[gwt-servlet-jakarta-2.12.2.jar:?]
xplan-manager-web_1         |   at com.google.gwt.user.server.rpc.jakarta.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:63) ~[gwt-servlet-jakarta-2.12.2.jar:?]
xplan-manager-web_1         |   at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:590) ~[servlet-api.jar:6.0]
xplan-manager-web_1         |   at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658) ~[servlet-api.jar:6.0]
xplan-manager-web_1         |   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:195) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:140) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) ~[tomcat-websocket.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:164) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:140) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:483) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:115) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) ~[catalina.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:397) ~[tomcat-coyote.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) ~[tomcat-coyote.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:905) ~[tomcat-coyote.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1743) ~[tomcat-coyote.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat-coyote.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1190) ~[tomcat-util.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-util.jar:10.1.39]
xplan-manager-web_1         |   at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63) ~[tomcat-util.jar:10.1.39]
xplan-manager-web_1         |   at java.base/java.lang.Thread.run(Unknown Source) [?:?]

vielen dank für eine kurze Hilfestellung!

gruß