2020-01-20 18:40:02,387 : WARN  : Thread-64 :  : PythonKernel : Keras Network Learner : 0:28 : C:\Users\A0262\AppData\Local\Continuum\anaconda3\envs\py3_knime_dl\lib\site-packages\keras\engine\saving.py:292: UserWarning: No training configuration found in save file: the model was *not* compiled. Compile it manually.
2020-01-20 18:40:04,326 : ERROR : KNIME-Worker-26-Keras Network Learner 0:28 :  : DLKerasLearnerNodeModel : Keras Network Learner : 0:28 : Error when checking target: expected dense_2 to have shape (1,) but got array with shape (10,)
2020-01-20 18:40:04,329 : ERROR : KNIME-Worker-26-Keras Network Learner 0:28 :  : Node : Keras Network Learner : 0:28 : Execute failed: An error occured during training of the Keras deep learning network. See log for details.
java.lang.RuntimeException: An error occured during training of the Keras deep learning network. See log for details.
	at org.knime.dl.keras.base.nodes.learner.DLKerasLearnerNodeModel.handleGeneralException(DLKerasLearnerNodeModel.java:720)
	at org.knime.dl.keras.base.nodes.learner.DLKerasLearnerNodeModel.executeInternal(DLKerasLearnerNodeModel.java:696)
	at org.knime.dl.keras.base.nodes.learner.DLKerasLearnerNodeModel.execute(DLKerasLearnerNodeModel.java:303)
	at org.knime.core.node.NodeModel.executeModel(NodeModel.java:574)
	at org.knime.core.node.Node.invokeFullyNodeModelExecute(Node.java:1229)
	at org.knime.core.node.Node.execute(Node.java:1016)
	at org.knime.core.node.workflow.NativeNodeContainer.performExecuteNode(NativeNodeContainer.java:557)
	at org.knime.core.node.exec.LocalNodeExecutionJob.mainExecute(LocalNodeExecutionJob.java:95)
	at org.knime.core.node.workflow.NodeExecutionJob.internalRun(NodeExecutionJob.java:218)
	at org.knime.core.node.workflow.NodeExecutionJob.run(NodeExecutionJob.java:124)
	at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:334)
	at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:210)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:123)
	at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:246)
Caused by: org.knime.python2.kernel.PythonIOException: Error when checking target: expected dense_2 to have shape (1,) but got array with shape (10,)
	at org.knime.python2.kernel.messaging.AbstractTaskHandler.handleFailureMessage(AbstractTaskHandler.java:146)
	at org.knime.python2.kernel.messaging.AbstractTaskHandler.handle(AbstractTaskHandler.java:92)
	at org.knime.python2.kernel.messaging.DefaultTaskFactory$DefaultTask.runInternal(DefaultTaskFactory.java:256)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)