Email locked error

[Former Community Member]

Can someone help on the following error :<br /><br />"org.jaxen.XPathSyntaxException" and "javax.mail.AuthenticationFailed<br />xception: Can't get lock. Mailbox in use" ....<br /><br />16:40:49,564 ERROR [AWS] stalling action-instance: 823 with message: Exception<br />ccurred - explicitly stalling action. Exception:org.jaxen.XPathSyntaxException:<br />Unexpected ''<br />16:40:49,861 INFO [STDOUT] org.jaxen.XPathSyntaxException: Unexpected ''<br />16:40:49,861 INFO [STDOUT] at org.jaxen.BaseXPath.<init>(BaseXPath.java:13<br />)<br />16:40:49,861 INFO [STDOUT] at org.jaxen.BaseXPath.<init>(BaseXPath.java:15<br />)<br />16:40:49,876 INFO [STDOUT] at org.jaxen.dom.DOMXPath.<init>(DOMXPath.java:<br />9)<br />16:40:49,876 INFO [STDOUT] at com.adobe.workflow.jaxen.dom.DefaultDOMXPath<br /><init>(DefaultDOMXPath.java:43)<br />16:40:49,876 INFO [STDOUT] at com.adobe.workflow.tools.qde.utils.XpathExpr<br />ssionParser.process(XpathExpressionParser.java:45)<br />16:40:49,892 INFO [STDOUT] at com.adobe.workflow.tools.qde.utils.XpathExpr<br />ssionParser.setXpathExpression(XpathExpressionParser.java:189)<br />16:40:49,892 INFO [STDOUT] at com.adobe.workflow.tools.qde.utils.VariableE<br />pressionParser.process(VariableExpressionParser.java:40)<br />16:40:49,892 INFO [STDOUT] at com.adobe.workflow.tools.qde.utils.VariableE<br />pressionParser.setXpathExpression(VariableExpressionParser.java:90)<br />16:40:49,892 INFO [STDOUT] at com.adobe.workflow.tools.qde.utils.Expressio<br />Wrapper.setXpathExpression(ExpressionWrapper.java:119)<br />16:40:49,892 INFO [STDOUT] at com.adobe.workflow.tools.qde.utils.Expressio<br />Wrapper.<init>(ExpressionWrapper.java:58)<br />16:40:49,892 INFO [STDOUT] at com.adobe.workflow.qpac.emailreceiver.EmailR<br />ceiverService.processEmail(EmailReceiverService.java:270)<br />16:40:49,892 INFO [STDOUT] at com.adobe.workflow.qpac.emailreceiver.EmailR<br />ceiverService.runTask(EmailReceiverService.java:100)<br />16:40:49,892 INFO [STDOUT] at com.adobe.workflow.tools.qde.pat.service.PAT<br />bstractPollingServiceEx.onMessage(PATAbstractPollingServiceEx.java:151)<br />16:40:49,907 INFO [STDOUT] at com.adobe.workflow.engine.ProcessEngineBMTBe<br />n.sendMessage(ProcessEngineBMTBean.java:1626)<br />16:40:49,907 INFO [STDOUT] at com.adobe.workflow.engine.ProcessEngineBMTBe<br />n.sendMessage(ProcessEngineBMTBean.java:1556)<br />16:40:49,907 INFO [STDOUT] at sun.reflect.GeneratedMethodAccessor228.invok<br />(Unknown Source)<br />16:40:49,907 INFO [STDOUT] at sun.reflect.DelegatingMethodAccessorImpl.inv<br />ke(DelegatingMethodAccessorImpl.java:25)<br />16:40:49,907 INFO [STDOUT] at java.lang.reflect.Method.invoke(Method.java:<br />24)<br />16:40:49,907 INFO [STDOUT] at org.jboss.ejb.StatelessSessionContainer$Cont<br />inerInterceptor.invoke(StatelessSessionContainer.java:683)<br />16:40:49,907 INFO [STDOUT] at org.jboss.resource.connectionmanager.CachedC<br />nnectionInterceptor.invoke(CachedConnectionInterceptor.java:185)<br />16:40:49,923 INFO [STDOUT] at org.jboss.ejb.plugins.AbstractTxInterceptor.<br />nvokeNext(AbstractTxInterceptor.java:84)<br />16:40:49,923 INFO [STDOUT] at org.jboss.ejb.plugins.AbstractTxInterceptorB<br />T.invokeNext(AbstractTxInterceptorBMT.java:144)<br />16:40:49,923 INFO [STDOUT] at org.jboss.ejb.plugins.TxInterceptorBMT.invok<br />(TxInterceptorBMT.java:62)<br />16:40:49,923 INFO [STDOUT] at org.jboss.ejb.plugins.StatelessSessionInstan<br />eInterceptor.invoke(StatelessSessionInstanceInterceptor.java:72)<br />16:40:49,923 INFO [STDOUT] at org.jboss.ejb.plugins.SecurityInterceptor.in<br />oke(SecurityInterceptor.java:120)<br />16:40:49,923 INFO [STDOUT] at org.jboss.ejb.plugins.LogInterceptor.invoke(<br />ogInterceptor.java:191)<br />16:40:49,923 INFO [STDOUT] at org.jboss.ejb.plugins.ProxyFactoryFinderInte<br />ceptor.invoke(ProxyFactoryFinderInterceptor.java:122)<br />16:40:49,923 INFO [STDOUT] at org.jboss.ejb.StatelessSessionContainer.inte<br />nalInvoke(StatelessSessionContainer.java:331)<br />16:40:49,939 INFO [STDOUT] at org.jboss.ejb.Container.invoke(Container.jav<br />:723)<br />16:40:49,939 INFO