org.springframework.web.client.UnknownHttpStatusCodeException: Unknown status code [-1] null
	at org.springframework.web.client.DefaultResponseErrorHandler.getHttpStatusCode(DefaultResponseErrorHandler.java:60) ~[spring-web-4.2.5.RELEASE.jar:na]
	at org.springframework.web.client.DefaultResponseErrorHandler.hasError(DefaultResponseErrorHandler.java:50) ~[spring-web-4.2.5.RELEASE.jar:na]
	at org.springframework.web.client.RestTemplate.handleResponse(RestTemplate.java:629) ~[spring-web-4.2.5.RELEASE.jar:na]
	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:597) ~[spring-web-4.2.5.RELEASE.jar:na]
	at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:557) ~[spring-web-4.2.5.RELEASE.jar:na]
	at org.springframework.web.client.RestTemplate.getForEntity(RestTemplate.java:289) ~[spring-web-4.2.5.RELEASE.jar:na]
	at *******.registration.RegistrationService.getRegistration(RegistrationService.java:53) ~[RegistrationService.class:na]
	at *******.move.registration.EnterDataAcquisitionTask.notify(EnterDataAcquisitionTask.java:33) [EnterDataAcquisitionTask.class:na]
	at org.camunda.bpm.engine.impl.task.delegate.TaskListenerInvocation.invoke(TaskListenerInvocation.java:41) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.delegate.DelegateInvocation.proceed(DelegateInvocation.java:54) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.delegate.DefaultDelegateInterceptor.handleInvocationInContext(DefaultDelegateInterceptor.java:86) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.delegate.DefaultDelegateInterceptor.handleInvocation(DefaultDelegateInterceptor.java:58) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.task.listener.DelegateExpressionTaskListener.notify(DelegateExpressionTaskListener.java:56) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.task.delegate.TaskListenerInvocation.invoke(TaskListenerInvocation.java:41) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.delegate.DelegateInvocation.proceed(DelegateInvocation.java:54) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.delegate.DefaultDelegateInterceptor.handleInvocationInContext(DefaultDelegateInterceptor.java:86) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.delegate.DefaultDelegateInterceptor.handleInvocation(DefaultDelegateInterceptor.java:58) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.TaskEntity.fireEvent(TaskEntity.java:793) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.TaskEntity.setAssignee(TaskEntity.java:705) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.task.TaskDecorator.initializeTaskAssignee(TaskDecorator.java:154) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.task.TaskDecorator.initializeTaskAssignments(TaskDecorator.java:144) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.task.TaskDecorator.decorate(TaskDecorator.java:59) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.bpmn.behavior.UserTaskActivityBehavior.execute(UserTaskActivityBehavior.java:45) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationActivityExecute.execute(PvmAtomicOperationActivityExecute.java:41) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationActivityExecute.execute(PvmAtomicOperationActivityExecute.java:26) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.AtomicOperationInvocation.execute(AtomicOperationInvocation.java:81) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.invokeNext(CommandContext.java:180) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performNext(CommandContext.java:159) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:134) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:494) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:471) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationTransitionNotifyListenerStart.eventNotificationsCompleted(PvmAtomicOperationTransitionNotifyListenerStart.java:56) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationTransitionNotifyListenerStart.eventNotificationsCompleted(PvmAtomicOperationTransitionNotifyListenerStart.java:26) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.core.operation.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:65) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.AtomicOperationInvocation.execute(AtomicOperationInvocation.java:81) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.invokeNext(CommandContext.java:180) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performNext(CommandContext.java:159) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:134) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:124) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:505) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:480) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.core.operation.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:58) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.AtomicOperationInvocation.execute(AtomicOperationInvocation.java:81) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.invokeNext(CommandContext.java:180) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performNext(CommandContext.java:159) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:134) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:124) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:505) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:480) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.core.operation.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:58) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.AtomicOperationInvocation.execute(AtomicOperationInvocation.java:81) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.invokeNext(CommandContext.java:180) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performNext(CommandContext.java:159) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:134) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:124) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:505) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:480) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.core.operation.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:58) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.AtomicOperationInvocation.execute(AtomicOperationInvocation.java:81) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.invokeNext(CommandContext.java:180) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performNext(CommandContext.java:159) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:134) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:494) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:471) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationTransitionCreateScope.scopeCreated(PvmAtomicOperationTransitionCreateScope.java:34) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationCreateScope.execute(PvmAtomicOperationCreateScope.java:49) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationCreateScope.execute(PvmAtomicOperationCreateScope.java:23) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.AtomicOperationInvocation.execute(AtomicOperationInvocation.java:81) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.invokeNext(CommandContext.java:180) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performNext(CommandContext.java:167) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:134) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:494) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:471) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationActivityStartCancelScope.activityCancelled(PvmAtomicOperationActivityStartCancelScope.java:36) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationCancelActivity.execute(PvmAtomicOperationCancelActivity.java:60) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperationCancelActivity.execute(PvmAtomicOperationCancelActivity.java:28) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.AtomicOperationInvocation.execute(AtomicOperationInvocation.java:81) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.invokeNext(CommandContext.java:180) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performNext(CommandContext.java:159) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext$1.call(CommandContext.java:150) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext$1.call(CommandContext.java:148) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.context.ProcessApplicationClassloaderInterceptor.call(ProcessApplicationClassloaderInterceptor.java:44) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.application.AbstractProcessApplication.execute(AbstractProcessApplication.java:109) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.context.Context.executeWithinProcessApplication(Context.java:186) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performNext(CommandContext.java:148) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:134) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:494) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:471) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.PvmExecutionImpl.executeActivity(PvmExecutionImpl.java:708) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.pvm.runtime.PvmExecutionImpl.executeEventHandlerActivity(PvmExecutionImpl.java:555) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.jobexecutor.TimerExecuteNestedActivityJobHandler.execute(TimerExecuteNestedActivityJobHandler.java:43) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.persistence.entity.JobEntity.execute(JobEntity.java:124) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.cmd.ExecuteJobsCmd.execute(ExecuteJobsCmd.java:103) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandExecutorImpl.execute(CommandExecutorImpl.java:24) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:95) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.jobexecutor.ExecuteJobsRunnable.executeJob(ExecuteJobsRunnable.java:79) [camunda-engine-7.4.0.jar:7.4.0]
	at org.camunda.bpm.engine.impl.jobexecutor.ExecuteJobsRunnable.run(ExecuteJobsRunnable.java:66) [camunda-engine-7.4.0.jar:7.4.0]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_51]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_51]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_51]