With EAP 7.4.15 and jdk11, following issue is raised 

00:02:20,383 ERROR [org.kie.server.services.jbpm.JBPMKieContainerCommandServiceImpl] (Thread-0 (ActiveMQ-client-global-threads)) Error while processing DescriptorCommand

Unknown macro: {service='ProcessService', method='computeProcessOutcome', arguments='[webservice-project, org.specialtripsagency.travelAgencyHeadersProcess]', marshallerFormat='xstream', payload=<map> [INFO] [talledLocalContainer]   <entry> [INFO] [talledLocalContainer]     <string>serviceUrl</string> [INFO] [talledLocalContainer]     <string>http}

command: java.lang.reflect.InvocationTargetException
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[INFO] [talledLocalContainer]     at java.base/java.lang.reflect.Method.invoke(Method.java:566)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.apache.commons.lang3.reflect.MethodUtils.invokeMethod(MethodUtils.java:233)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.apache.commons.lang3.reflect.MethodUtils.invokeMethod(MethodUtils.java:259)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.apache.commons.lang3.reflect.MethodUtils.invokeMethod(MethodUtils.java:151)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.kie.server.services.jbpm.JBPMKieContainerCommandServiceImpl.executeScript(JBPMKieContainerCommandServiceImpl.java:145)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.kie.server.jms.KieServerMDB.onMessage(KieServerMDB.java:279)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[INFO] [talledLocalContainer]     at java.base/java.lang.reflect.Method.invoke(Method.java:566)
[INFO] [talledLocalContainer]     at org.jboss.as.ee@7.4.15.GA-redhat-00002//org.jboss.as.ee.component.ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptor.java:52)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:509)
[INFO] [talledLocalContainer]     at org.jboss.as.weld.common@7.4.15.GA-redhat-00002//org.jboss.as.weld.interceptors.Jsr299BindingsInterceptor.delegateInterception(Jsr299BindingsInterceptor.java:79)
[INFO] [talledLocalContainer]     at org.jboss.as.weld.common@7.4.15.GA-redhat-00002//org.jboss.as.weld.interceptors.Jsr299BindingsInterceptor.doMethodInterception(Jsr299BindingsInterceptor.java:89)
[INFO] [talledLocalContainer]     at org.jboss.as.weld.common@7.4.15.GA-redhat-00002//org.jboss.as.weld.interceptors.Jsr299BindingsInterceptor.processInvocation(Jsr299BindingsInterceptor.java:102)
[INFO] [talledLocalContainer]     at org.jboss.as.ee@7.4.15.GA-redhat-00002//org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:43)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.tx.EjbBMTInterceptor.handleInvocation(EjbBMTInterceptor.java:103)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.tx.BMTInterceptor.processInvocation(BMTInterceptor.java:57)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ee@7.4.15.GA-redhat-00002//org.jboss.as.ee.concurrent.ConcurrentContextInterceptor.processInvocation(ConcurrentContextInterceptor.java:45)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:40)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53)
[INFO] [talledLocalContainer]     at org.jboss.as.ee@7.4.15.GA-redhat-00002//org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:52)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.component.pool.PooledInstanceInterceptor.processInvocation(PooledInstanceInterceptor.java:51)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:54)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:509)
[INFO] [talledLocalContainer]     at org.jboss.weld.core@3.1.10.Final-redhat-00001//org.jboss.weld.module.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:81)
[INFO] [talledLocalContainer]     at org.jboss.as.weld.common@7.4.15.GA-redhat-00002//org.jboss.as.weld.ejb.EjbRequestScopeActivationInterceptor.processInvocation(EjbRequestScopeActivationInterceptor.java:89)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:47)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.security.SecurityContextInterceptor.processInvocation(SecurityContextInterceptor.java:100)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.deployment.processors.StartupAwaitInterceptor.processInvocation(StartupAwaitInterceptor.java:22)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.deployment.processors.EjbSuspendInterceptor.processInvocation(EjbSuspendInterceptor.java:57)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:67)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ee@7.4.15.GA-redhat-00002//org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponentDescription$7$1.processInvocation(MessageDrivenComponentDescription.java:302)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:60)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:438)
[INFO] [talledLocalContainer]     at org.wildfly.security.elytron-private@1.15.21.Final-redhat-00001//org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:633)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:57)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53)
[INFO] [talledLocalContainer]     at org.jboss.as.ee@7.4.15.GA-redhat-00002//org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:198)
[INFO] [talledLocalContainer]     at org.jboss.as.ee@7.4.15.GA-redhat-00002//org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:191)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.security.IdentityInterceptor.processInvocation(IdentityInterceptor.java:49)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
[INFO] [talledLocalContainer]     at org.jboss.invocation@1.6.3.Final-redhat-00001//org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53)
[INFO] [talledLocalContainer]     at org.jboss.as.ee@7.4.15.GA-redhat-00002//org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:81)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.kie.server.jms.KieServerMDB$$$view4.onMessage(Unknown Source)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[INFO] [talledLocalContainer]     at java.base/java.lang.reflect.Method.invoke(Method.java:566)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.inflow.MessageEndpointInvocationHandler.doInvoke(MessageEndpointInvocationHandler.java:139)
[INFO] [talledLocalContainer]     at org.jboss.as.ejb3@7.4.15.GA-redhat-00002//org.jboss.as.ejb3.inflow.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:73)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.kie.server.jms.KieServerMDB$$$endpoint1.onMessage(Unknown Source)
[INFO] [talledLocalContainer]     at org.apache.activemq.artemis.ra@2.16.0.redhat-00051//org.apache.activemq.artemis.ra.inflow.ActiveMQMessageHandler.onMessage(ActiveMQMessageHandler.java:323)
[INFO] [talledLocalContainer]     at org.apache.activemq.artemis@2.16.0.redhat-00051//org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl.callOnMessage(ClientConsumerImpl.java:1030)
[INFO] [talledLocalContainer]     at org.apache.activemq.artemis@2.16.0.redhat-00051//org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl.access$400(ClientConsumerImpl.java:49)
[INFO] [talledLocalContainer]     at org.apache.activemq.artemis@2.16.0.redhat-00051//org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl$Runner.run(ClientConsumerImpl.java:1153)
[INFO] [talledLocalContainer]     at org.apache.activemq.artemis.journal//org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42)
[INFO] [talledLocalContainer]     at org.apache.activemq.artemis.journal//org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31)
[INFO] [talledLocalContainer]     at org.apache.activemq.artemis.journal//org.apache.activemq.artemis.utils.actors.ProcessorBase.executePendingTasks(ProcessorBase.java:65)
[INFO] [talledLocalContainer]     at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
[INFO] [talledLocalContainer]     at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
[INFO] [talledLocalContainer]     at org.apache.activemq.artemis.journal//org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118)
[INFO] [talledLocalContainer] Caused by: org.jbpm.workflow.instance.WorkflowRuntimeException: [org.specialtripsagency.travelAgencyHeadersProcess:6 - Flight Web Service:3] – java.lang.IllegalStateException: Unable to create JAXBContext for generated packages: "com.jboss.soap.service.acmedemo" doesnt contain ObjectFactory.class or jaxb.index
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.node.WorkItemNodeInstance.processWorkItemHandler(WorkItemNodeInstance.java:170)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:141)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:207)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:415)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:393)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:362)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.node.ActionNodeInstance.triggerCompleted(ActionNodeInstance.java:73)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.node.ActionNodeInstance.internalTrigger(ActionNodeInstance.java:49)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:207)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:415)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:393)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:362)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:72)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:43)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:207)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:40)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:248)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:559)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.instance.ProcessRuntimeImpl.startProcessInstance(ProcessRuntimeImpl.java:261)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:218)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:211)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.impl.StatefulKnowledgeSessionImpl.startProcess(StatefulKnowledgeSessionImpl.java:1831)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:134)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:41)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.fluent.impl.PseudoClockRunner.executeBatch(PseudoClockRunner.java:102)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.fluent.impl.PseudoClockRunner.executeBatches(PseudoClockRunner.java:69)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.fluent.impl.PseudoClockRunner.execute(PseudoClockRunner.java:61)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.fluent.impl.PseudoClockRunner.execute(PseudoClockRunner.java:39)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.PersistableRunner$TransactionInterceptor.execute(PersistableRunner.java:614)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.PersistableRunner$TransactionInterceptor.execute(PersistableRunner.java:572)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.jpa.OptimisticLockRetryInterceptor.internalExecute(OptimisticLockRetryInterceptor.java:102)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:83)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:44)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:73)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:45)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.runtime.manager.impl.error.ExecutionErrorHandlerInterceptor.internalExecute(ExecutionErrorHandlerInterceptor.java:66)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.runtime.manager.impl.error.ExecutionErrorHandlerInterceptor.execute(ExecutionErrorHandlerInterceptor.java:52)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.runtime.manager.impl.error.ExecutionErrorHandlerInterceptor.execute(ExecutionErrorHandlerInterceptor.java:29)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.PersistableRunner.execute(PersistableRunner.java:400)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.PersistableRunner.execute(PersistableRunner.java:68)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.runtime.InternalLocalRunner.execute(InternalLocalRunner.java:37)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.runtime.InternalLocalRunner.execute(InternalLocalRunner.java:41)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession.startProcess(CommandBasedStatefulKnowledgeSession.java:275)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession.startProcess(CommandBasedStatefulKnowledgeSession.java:263)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.kie.services.impl.ProcessServiceImpl.computeProcessOutcome(ProcessServiceImpl.java:161)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.kie.server.services.jbpm.ProcessServiceBase.computeProcessOutcome(ProcessServiceBase.java:99)
[INFO] [talledLocalContainer]     ... 91 more
[INFO] [talledLocalContainer] Caused by: org.jbpm.bpmn2.handler.WorkItemHandlerRuntimeException: java.lang.IllegalStateException: Unable to create JAXBContext for generated packages: "com.jboss.soap.service.acmedemo" doesnt contain ObjectFactory.class or jaxb.index
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.workitem.core.AbstractLogOrThrowWorkItemHandler.handleException(AbstractLogOrThrowWorkItemHandler.java:72)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.workitem.core.AbstractLogOrThrowWorkItemHandler.handleException(AbstractLogOrThrowWorkItemHandler.java:47)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.workitem.webservice.WebServiceWorkItemHandler.executeWorkItem(WebServiceWorkItemHandler.java:480)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.drools.persistence.jpa.processinstance.JPAWorkItemManager.internalExecuteWorkItem(JPAWorkItemManager.java:69)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.node.WorkItemNodeInstance.lambda$internalTrigger$0(WorkItemNodeInstance.java:141)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.workflow.instance.node.WorkItemNodeInstance.processWorkItemHandler(WorkItemNodeInstance.java:155)
[INFO] [talledLocalContainer]     ... 140 more
[INFO] [talledLocalContainer] Caused by: java.lang.IllegalStateException: Unable to create JAXBContext for generated packages: "com.jboss.soap.service.acmedemo" doesnt contain ObjectFactory.class or jaxb.index
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.apache.cxf.endpoint.dynamic.DynamicClientFactory.createClient(DynamicClientFactory.java:419)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.apache.cxf.endpoint.dynamic.DynamicClientFactory.createClient(DynamicClientFactory.java:245)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.workitem.webservice.WebServiceWorkItemHandler.createClient(WebServiceWorkItemHandler.java:527)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.workitem.webservice.WebServiceWorkItemHandler.createClient(WebServiceWorkItemHandler.java:504)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.workitem.webservice.WebServiceWorkItemHandler.lambda$getWSClient$4(WebServiceWorkItemHandler.java:497)
[INFO] [talledLocalContainer]     at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1705)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.workitem.webservice.WebServiceWorkItemHandler.getWSClient(WebServiceWorkItemHandler.java:497)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.jbpm.process.workitem.webservice.WebServiceWorkItemHandler.executeWorkItem(WebServiceWorkItemHandler.java:362)
[INFO] [talledLocalContainer]     ... 143 more
[INFO] [talledLocalContainer] Caused by: javax.xml.bind.JAXBException: "com.jboss.soap.service.acmedemo" doesnt contain ObjectFactory.class or jaxb.index
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:284)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[INFO] [talledLocalContainer]     at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[INFO] [talledLocalContainer]     at java.base/java.lang.reflect.Method.invoke(Method.java:566)
[INFO] [talledLocalContainer]     at javax.xml.bind.api@2.0.1.Final-redhat-00001//javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:204)
[INFO] [talledLocalContainer]     at javax.xml.bind.api@2.0.1.Final-redhat-00001//javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:162)
[INFO] [talledLocalContainer]     at javax.xml.bind.api@2.0.1.Final-redhat-00001//javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:144)
[INFO] [talledLocalContainer]     at javax.xml.bind.api@2.0.1.Final-redhat-00001//javax.xml.bind.ContextFinder.find(ContextFinder.java:336)
[INFO] [talledLocalContainer]     at javax.xml.bind.api@2.0.1.Final-redhat-00001//javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:478)
[INFO] [talledLocalContainer]     at deployment.kie-server-services.war//org.apache.cxf.endpoint.dynamic.DynamicClientFactory.createClient(DynamicClientFactory.java:415)
[INFO] [talledLocalContainer]     ... 150 more
[INFO] [talledLocalContainer] 

It seems like the new version of the library resteasy-jaxb-provider-3.15.9.Final-redhat-00001.jar is affecting to this behavior. The easiest solution is to add that jaxb.index file to the kjar project.