com.sun.web.admin.exceptions.AdminException: javax.management.InstanceAlreadyExistsException: com.sun.webserver.monitoring:config-name=dell-a34056e527,type=virtualServer-dell-a34056e527,sub-type=webApp,uri=/

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javax.management.InstanceAlreadyExistsException: com.sun.webserver.monitoring:config-name=dell-a34056e527,type=virtualServer-dell-a34056e527,sub-type=webApp,uri=/
javax.management.InstanceAlreadyExistsException: com.sun.webserver.monitoring:config-name=dell-a34056e527,type=virtualServer-dell-a34056e527,sub-type=webApp,uri=/
at com.sun.jmx.mbeanserver.RepositorySupport.addMBean(RepositorySupport.java:452)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.internal_addObject(DefaultMBeanServerInterceptor.java:1410)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:936)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:337)
at com.sun.web.admin.monitoring.StatsPoller.registerMBean(StatsPoller.java:644)
at com.sun.web.admin.monitoring.StatsPoller.registerWebAppMBean(StatsPoller.java:758)
at com.sun.web.admin.monitoring.StatsPoller.registerWebAppMBeans(StatsPoller.java:403)
at com.sun.web.admin.monitoring.StatsPoller.registerWebAppAndJvmMgmtMBeans(StatsPoller.java:388)
at com.sun.web.admin.monitoring.StatsPoller.operateInstance(StatsPoller.java:120)
at com.sun.web.admin.monitoring.StatsPoller.run(StatsPoller.java:62)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:280)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:135)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:65)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:142)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:166)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)

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