Class loader error

Exception in thread "ActiveMQ Session Task" java.lang.LinkageError: loader constraint violation: when resolving method "javax.xml.bind.JAXBElement.<init>(Ljavax/xml/namespace/QName;Ljava/lang/Class;Ljava/lang/Object;)V" the class loader (instance of org/openmrs/module/ModuleClassLoader) of the current class, org/openmrs/module/xdssender/api/xds/MessageUtil, and the class loader (instance of <bootloader>) for the method's defining class, javax/xml/bind/JAXBElement, have different Class objects for the type javax/xml/namespace/QName used in the signature
	at org.openmrs.module.xdssender.api.xds.MessageUtil.createProvideAndRegisterClinicalDocument(MessageUtil.java:246)
	at org.openmrs.module.xdssender.api.xds.MessageUtil.createProvideAndRegisterDocument(MessageUtil.java:97)
	at org.openmrs.module.xdssender.api.service.impl.XdsExportServiceImpl.exportProvideAndRegister(XdsExportServiceImpl.java:89)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:201)
	at com.sun.proxy.$Proxy343.exportProvideAndRegister(Unknown Source)
	at org.openmrs.module.xdssender.api.cda.EncounterEventListener.exportEncounter(EncounterEventListener.java:112)
	at org.openmrs.module.xdssender.api.cda.EncounterEventListener.onMessage(EncounterEventListener.java:79)
	at org.openmrs.event.EventEngine$3.onMessage(EventEngine.java:222)
	at org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:1229)
	at org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:134)
	at org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:205)
	at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:122)
	at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:43)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)