Orphan sessions in memory due to an exception on PerRequestRuntimeManager

07:36:00,498 ERROR [WSInterceptorImpl] (default task-658) Class : class org.jboss.weld.interceptor.proxy.TerminalAroundInvokeInvocationContext Method : reserverInstanceSequence: java.lang.RuntimeException: java.lang.IllegalStateException: java.lang.reflect.InvocationTargetException
        at org.jbpm.runtime.manager.impl.PerRequestRuntimeManager.disposeRuntimeEngine(PerRequestRuntimeManager.java:168) [jbpm-runtime-manager-7.23.0.Final-redhat-00003.jar:7.23.0.Final-redhat-00003]
        at org.jbpm.kie.services.impl.UserTaskServiceImpl.disposeRuntimeEngine(UserTaskServiceImpl.java:1165) [jbpm-kie-services-7.23.0.Final-redhat-00003.jar:7.23.0.Final-redhat-00003]
        at org.jbpm.kie.services.impl.UserTaskServiceImpl.claim(UserTaskServiceImpl.java:191) [jbpm-kie-services-7.23.0.Final-redhat-00003.jar:7.23.0.Final-redhat-00003]
        at org.jbpm.kie.services.impl.UserTaskServiceImpl.claim(UserTaskServiceImpl.java:172) [jbpm-kie-services-7.23.0.Final-redhat-00003.jar:7.23.0.Final-redhat-00003]
        at org.jbpm.services.cdi.impl.UserTaskServiceCDIImpl$Proxy$_$$_WeldClientProxy.claim(Unknown Source) [jbpm-services-cdi-7.23.0.Final-redhat-00003.jar:7.23.0.Final-redhat-00003]
 [custom-3.10.30.jar:]
        at sun.reflect.GeneratedMethodAccessor287.invoke(Unknown Source) [:1.8.0_242]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_242]
        at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_242]
        at org.jboss.weld.interceptor.proxy.TerminalAroundInvokeInvocationContext.proceedInternal(TerminalAroundInvokeInvocationContext.java:51) [weld-core-impl-3.0.6.Final-redhat-00004.jar:3.0.6.Final-redhat-00004]
        at org.jboss.weld.interceptor.proxy.AroundInvokeInvocationContext.proceed(AroundInvokeInvocationContext.java:78) [weld-core-impl-3.0.6.Final-redhat-00004.jar:3.0.6.Final-redhat-00004]
        at com.arjuna.ats.jta.cdi.transactional.TransactionalInterceptorBase.invokeInOurTx(TransactionalInterceptorBase.java:174) [narayana-jts-idlj-5.9.8.Final-redhat-00002.jar:5.9.8.Final-redhat-00002 (revision: 91293)]
        at com.arjuna.ats.jta.cdi.transactional.TransactionalInterceptorRequired.doIntercept(TransactionalInterceptorRequired.java:53) [narayana-jts-idlj-5.9.8.Final-redhat-00002.jar:5.9.8.Final-redhat-00002 (revision: 91293)]
        at com.arjuna.ats.jta.cdi.transactional.TransactionalInterceptorBase.intercept(TransactionalInterceptorBase.java:88) [narayana-jts-idlj-5.9.8.Final-redhat-00002.jar:5.9.8.Final-redhat-00002 (revision: 91293)]
        at com.arjuna.ats.jta.cdi.transactional.TransactionalInterceptorRequired.intercept(TransactionalInterceptorRequired.java:47) [narayana-jts-idlj-5.9.8.Final-redhat-00002.jar:5.9.8.Final-redhat-00002 (revision: 91293)]
        at sun.reflect.GeneratedMethodAccessor242.invoke(Unknown Source) [:1.8.0_242]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_242]
        at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_242]
        at org.jboss.weld.interceptor.reader.SimpleInterceptorInvocation$SimpleMethodInvocation.invoke(SimpleInterceptorInvocation.java:73) [weld-core-impl-3.0.6.Final-redhat-00004.jar:3.0.6.Final-redhat-00004]
        at org.jboss.weld.interceptor.proxy.NonTerminalAroundInvokeInvocationContext.proceedInternal(NonTerminalAroundInvokeInvocationContext.java:66) [weld-core-impl-3.0.6.Final-redhat-00004.jar:3.0.6.Final-redhat-00004]
        at org.jboss.weld.interceptor.proxy.AroundInvokeInvocationContext.proceed(AroundInvokeInvocationContext.java:78) [weld-core-impl-3.0.6.Final-redhat-00004.jar:3.0.6.Final-redhat-00004]