when i run model in rstudio cloud by h2o library
xgboost_model <- h2o.xgboost(x,y, training_frame = train)
then this code is not work. what do I need to do? thanks all
ERROR: Unexpected HTTP Status code: 400 Bad Request (url = http://localhost:54321/3/ModelBuilders/xgboost)
java.lang.IllegalArgumentException
[1] "java.lang.IllegalArgumentException: Object with key='RTMP_sid_aa9d_119' doesn't exist in DKV."
[2] " hex.ObjectConsistencyChecker.(ObjectConsistencyChecker.java:14)"
[3] " hex.ModelBuilder.init(ModelBuilder.java:1407)"
[4] " hex.tree.xgboost.XGBoost.init(XGBoost.java:106)"
[5] " water.api.ModelBuilderHandler.handle(ModelBuilderHandler.java:47)"
[6] " water.api.ModelBuilderHandler.handle(ModelBuilderHandler.java:16)"
[7] " water.api.RequestServer.serve(RequestServer.java:472)"
[8] " water.api.RequestServer.doGeneric(RequestServer.java:303)"
[9] " water.api.RequestServer.doPost(RequestServer.java:227)"
[10] " javax.servlet.http.HttpServlet.service(HttpServlet.java:707)"
[11] " javax.servlet.http.HttpServlet.service(HttpServlet.java:790)"
[12] " org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865)"
[13] " org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:535)"
[14] " org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)"
[15] " org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317)"
[16] " org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)"
[17] " org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)"
[18] " org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)"
[19] " org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219)"
[20] " org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)"
[21] " org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)"
[22] " org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)"
[23] " water.webserver.jetty9.Jetty9ServerAdapter$LoginHandler.handle(Jetty9ServerAdapter.java:130)"
[24] " org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)"
[25] " org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)"
[26] " org.eclipse.jetty.server.Server.handle(Server.java:531)"
[27] " org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352)"
[28] " org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)"
[29] " org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281)"
[30] " org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102)"
[31] " org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)"
[32] " org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)"
[33] " org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)"
[34] " org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)"
[35] " org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)"
[36] " org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)"
[37] " org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)"
[38] " org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)"
[39] " java.base/java.lang.Thread.run(Thread.java:829)"