2018-09-06 14:43:51.635 ERROR 25247 --- [pool-4-thread-1] o.j.process.instance.timer.TimerManager  : Error when executing timer job

java.lang.SecurityException: User system is not authorized to access case HR-0000000001
	at org.jbpm.casemgmt.impl.AuthorizationManagerImpl.verifyAuthorization(AuthorizationManagerImpl.java:155) ~[jbpm-case-mgmt-impl-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.casemgmt.impl.AuthorizationManagerImpl.checkAuthorization(AuthorizationManagerImpl.java:83) ~[jbpm-case-mgmt-impl-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.casemgmt.impl.AuthorizationManagerImpl.checkOperationAuthorization(AuthorizationManagerImpl.java:97) ~[jbpm-case-mgmt-impl-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.casemgmt.impl.CaseServiceImpl.addDynamicTask(CaseServiceImpl.java:298) ~[jbpm-case-mgmt-impl-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.casemgmt.impl.wih.EscalateToAdminSLAViolationListener.afterSLAViolated(EscalateToAdminSLAViolationListener.java:76) ~[jbpm-case-mgmt-impl-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.event.ProcessEventSupport.fireAfterSLAViolated(ProcessEventSupport.java:179) ~[drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.handleSLAViolation(WorkflowProcessInstanceImpl.java:568) ~[jbpm-flow-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:583) ~[jbpm-flow-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.process.instance.event.DefaultSignalManager.signalEvent(DefaultSignalManager.java:98) ~[jbpm-flow-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.process.instance.timer.TimerManager$ProcessJob.execute(TimerManager.java:301) ~[jbpm-flow-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.time.SelfRemovalJob.execute(SelfRemovalJob.java:34) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.time.impl.DefaultTimerJobInstance.call(DefaultTimerJobInstance.java:69) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.jpa.JpaTimerJobInstance.internalCall(JpaTimerJobInstance.java:59) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:35) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.jpa.JDKCallableJobCommand.execute(JDKCallableJobCommand.java:21) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.fluent.impl.PseudoClockRunner.executeBatch(PseudoClockRunner.java:102) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.fluent.impl.PseudoClockRunner.executeBatches(PseudoClockRunner.java:69) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.fluent.impl.PseudoClockRunner.execute(PseudoClockRunner.java:61) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.fluent.impl.PseudoClockRunner.execute(PseudoClockRunner.java:39) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.PersistableRunner$TransactionInterceptor.execute(PersistableRunner.java:597) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.PersistableRunner$TransactionInterceptor.execute(PersistableRunner.java:563) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.internalExecute(OptimisticLockRetryInterceptor.java:102) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:83) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:44) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:73) [drools-persistence-api-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.jta.TransactionLockInterceptor.execute(TransactionLockInterceptor.java:45) [drools-persistence-api-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:39) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.runtime.manager.impl.error.ExecutionErrorHandlerInterceptor.internalExecute(ExecutionErrorHandlerInterceptor.java:66) [jbpm-runtime-manager-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.runtime.manager.impl.error.ExecutionErrorHandlerInterceptor.execute(ExecutionErrorHandlerInterceptor.java:52) [jbpm-runtime-manager-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.runtime.manager.impl.error.ExecutionErrorHandlerInterceptor.execute(ExecutionErrorHandlerInterceptor.java:29) [jbpm-runtime-manager-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.PersistableRunner.execute(PersistableRunner.java:398) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.persistence.PersistableRunner.execute(PersistableRunner.java:66) [drools-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.runtime.InternalLocalRunner.execute(InternalLocalRunner.java:37) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.runtime.InternalLocalRunner.execute(InternalLocalRunner.java:35) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.process.core.timer.impl.GlobalTimerService$DisposableCommandService.execute(GlobalTimerService.java:334) [jbpm-flow-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.process.core.timer.impl.GlobalTimerService$DisposableCommandService.execute(GlobalTimerService.java:311) [jbpm-flow-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.runtime.InternalLocalRunner.execute(InternalLocalRunner.java:37) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.drools.core.runtime.InternalLocalRunner.execute(InternalLocalRunner.java:41) [drools-core-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.persistence.timer.GlobalJpaTimerJobInstance.call(GlobalJpaTimerJobInstance.java:79) [jbpm-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.persistence.timer.GlobalJpaTimerJobInstance.call(GlobalJpaTimerJobInstance.java:48) [jbpm-persistence-jpa-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.process.core.timer.impl.ThreadPoolSchedulerService$RetriggerCallable.call(ThreadPoolSchedulerService.java:246) [jbpm-flow-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at org.jbpm.process.core.timer.impl.ThreadPoolSchedulerService$RetriggerCallable.call(ThreadPoolSchedulerService.java:232) [jbpm-flow-7.12.0-SNAPSHOT.jar!/:7.12.0-SNAPSHOT]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_181]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_181]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.8.0_181]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_181]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_181]
	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_181]