NoClassDefFoundError with Axis2 1.8.0

java.lang.NoClassDefFoundError: org/apache/axiom/soap/impl/builder/StAXSOAPModelBuilder
at org.apache.rampart.util.Axis2Util.getDocumentFromSOAPEnvelope(Axis2Util.java:159) 
at org.apache.rampart.RampartMessageData.<init>(RampartMessageData.java:280) 
at org.apache.rampart.MessageBuilder.build(MessageBuilder.java:61) 
at org.apache.rampart.handler.RampartSender.invoke(RampartSender.java:65) 
at org.apache.axis2.engine.Phase.invokeHandler(Phase.java:335) 
at org.apache.axis2.engine.Phase.invoke(Phase.java:308) 
at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:250) 
at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:415) 
at org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:399) 
at org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:225) 
at org.apache.axis2.client.OperationClient.execute(OperationClient.java:150) 
at pls.soap.client.SOAPClient.sendRequest(SOAPClient.java:284) 
at pls.soap.client.SOAPClient.handleRequest(SOAPClient.java:143) 
at pls.soap.client.SOAPClient.processSendJob(SOAPClient.java:101) 
at pls.soap.client.SendJobProcessorImpl.processSendJob(SendJobProcessorImpl.java:10) 
at ls.osis.server.prot.SendJobQueue.process(SendJobQueue.java:139) 
at ls.osis.server.prot.SendJobQueue$SendJobTask.run(SendJobQueue.java:108) 
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) 
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) 
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) 
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) 
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.ClassNotFoundException: org.apache.axiom.soap.impl.builder.StAXSOAPModelBuilder 
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) 
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ... 
22 more