WSO2 EI 6.6.0 is configured and run together with ActiveMq 5.16.4. Sending and receiving JMS messages works fine but time to time following error occurs at run time. To solve it, it is necessary to restart WSO2 EI. Have you any idea what might be wrong?
[2025-11-13 17:13:25,897] ERROR {org.apache.axis2.transport.jms.JMSConnectionFactory} - Error looking up the JMS destination with name jvo_queue of type queue javax.naming.NoInitialContextException: Failed to create InitialContext using factory specified in hash table. [Root exception is java.lang.ClassNotFoundException: class org.apache.activemq.jndi.ActiveMQInitialContextFactory not found]
at org.wso2.carbon.context.internal.CarbonContextDataHolder$CarbonInitialJNDIContextFactoryBuilder.createInitialContextFactory(CarbonContextDataHolder.java:491)
at java.naming/javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:727)
at java.naming/javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:305)
at java.naming/javax.naming.InitialContext.init(InitialContext.java:236)
at java.naming/javax.naming.InitialContext.<init>(InitialContext.java:208)
at org.apache.axis2.transport.jms.JMSUtils.lookupDestination(JMSUtils.java:990)
at org.apache.axis2.transport.jms.JMSConnectionFactory.getDestination(JMSConnectionFactory.java:302)
at org.apache.axis2.transport.jms.JMSMessageSender.<init>(JMSMessageSender.java:149)
at org.apache.axis2.transport.jms.JMSSender.sendMessage(JMSSender.java:170)
at org.apache.axis2.transport.base.AbstractTransportSender.invoke(AbstractTransportSender.java:112)
at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442)
at org.apache.axis2.description.OutOnlyAxisOperationClient.executeImpl(OutOnlyAxisOperation.java:297)
at org.apache.axis2.client.OperationClient.execute(OperationClient.java:149)
at org.apache.synapse.core.axis2.Axis2FlexibleMEPClient.send(Axis2FlexibleMEPClient.java:634)
at org.apache.synapse.core.axis2.Axis2Sender.sendOn(Axis2Sender.java:85)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:571)
at org.apache.synapse.endpoints.AbstractEndpoint.send(AbstractEndpoint.java:408)
at org.apache.synapse.endpoints.AddressEndpoint.send(AddressEndpoint.java:74)
at org.apache.synapse.endpoints.IndirectEndpoint.send(IndirectEndpoint.java:56)
at org.apache.synapse.mediators.builtin.CallMediator.handleNonBlockingCall(CallMediator.java:278)
at org.apache.synapse.mediators.builtin.CallMediator.mediate(CallMediator.java:122)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:135)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:84)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:158)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:214)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:135)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:84)
at org.apache.synapse.config.xml.AnonymousListMediator.mediate(AnonymousListMediator.java:37)
at org.apache.synapse.config.xml.SwitchCase.mediate(SwitchCase.java:69)
at org.apache.synapse.mediators.filters.SwitchMediator.mediate(SwitchMediator.java:134)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:135)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:84)
at org.apache.synapse.config.xml.AnonymousListMediator.mediate(AnonymousListMediator.java:37)
at org.apache.synapse.config.xml.SwitchCase.mediate(SwitchCase.java:69)
at org.apache.synapse.mediators.filters.SwitchMediator.mediate(SwitchMediator.java:148)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:135)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:84)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:158)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:214)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:135)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:84)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:158)
at org.apache.synapse.rest.Resource.process(Resource.java:331)
at org.apache.synapse.rest.API.process(API.java:441)
at org.apache.synapse.rest.RESTRequestHandler.apiProcess(RESTRequestHandler.java:135)
at org.apache.synapse.rest.RESTRequestHandler.dispatchToAPI(RESTRequestHandler.java:113)
at org.apache.synapse.rest.RESTRequestHandler.process(RESTRequestHandler.java:71)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:327)
at org.apache.synapse.core.axis2.SynapseMessageReceiver.receive(SynapseMessageReceiver.java:98)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
at org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEnclosingRESTHandler(ServerWorker.java:368)
at org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:427)
at org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:182)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.ClassNotFoundException: class org.apache.activemq.jndi.ActiveMQInitialContextFactory not found
at org.wso2.carbon.context.internal.CarbonContextDataHolder.classForName(CarbonContextDataHolder.java:1208)
at org.wso2.carbon.context.internal.CarbonContextDataHolder.access$700(CarbonContextDataHolder.java:94)
at org.wso2.carbon.context.internal.CarbonContextDataHolder$CarbonInitialJNDIContextFactoryBuilder.createInitialContextFactory(CarbonContextDataHolder.java:444)
... 56 more