java.lang.NoSuchMethodError: org.apache.catalina.Context.isStarted()Z, Tomcat6, Windows

INFO: Loaded APR based Apache Tomcat Native library 1.1.30 using APR version 1.4.8.
May 28, 2014 12:12:40 PM org.apache.catalina.core.AprLifecycleListener init
INFO: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
May 28, 2014 12:12:41 PM org.apache.catalina.core.AprLifecycleListener initializeSSL
INFO: OpenSSL successfully initialized with version OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008
May 28, 2014 12:12:41 PM org.jboss.modcluster.ModClusterService init
INFO: MODCLUSTER000001: Initializing mod_cluster version ${project.version}
May 28, 2014 12:12:41 PM org.jboss.modcluster.advertise.impl.AdvertiseListenerImpl start
INFO: MODCLUSTER000032: Listening to proxy advertisements on /224.0.7.222:43294
May 28, 2014 12:12:41 PM org.apache.coyote.http11.Http11AprProtocol init
INFO: Initializing Coyote HTTP/1.1 on http-192.168.122.24-8080
May 28, 2014 12:12:41 PM org.apache.coyote.ajp.AjpAprProtocol init
INFO: Initializing Coyote AJP/1.3 on ajp-192.168.122.24-8009
May 28, 2014 12:12:41 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1928 ms
May 28, 2014 12:12:41 PM org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
May 28, 2014 12:12:41 PM org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.39
May 28, 2014 12:12:41 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive clusterbench.war
May 28, 2014 12:12:42 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory docs
May 28, 2014 12:12:43 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory examples
May 28, 2014 12:12:43 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory host-manager
May 28, 2014 12:12:43 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory manager
May 28, 2014 12:12:43 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory ROOT
May 28, 2014 12:12:43 PM org.apache.coyote.http11.Http11AprProtocol start
INFO: Starting Coyote HTTP/1.1 on http-192.168.122.24-8080
May 28, 2014 12:12:44 PM org.apache.coyote.ajp.AjpAprProtocol start
INFO: Starting Coyote AJP/1.3 on ajp-192.168.122.24-8009
May 28, 2014 12:12:44 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 2395 ms
May 28, 2014 12:12:54 PM org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor processChildren
SEVERE: Exception invoking periodic operation: 
java.lang.NoSuchMethodError: org.apache.catalina.Context.isStarted()Z
    at org.jboss.modcluster.container.jbossweb.JBossWebContext.isStarted(JBossWebContext.java:60)
    at org.jboss.modcluster.mcmp.impl.ResetRequestSourceImpl.getResetRequests(ResetRequestSourceImpl.java:135)
    at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:384)
    at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:350)
    at org.jboss.modcluster.ModClusterService.status(ModClusterService.java:458)
    at org.jboss.modcluster.container.catalina.CatalinaEventHandlerAdapter.lifecycleEvent(CatalinaEventHandlerAdapter.java:249)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
    at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1389)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1653)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1642)
    at java.lang.Thread.run(Thread.java:745)

May 28, 2014 12:13:04 PM org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler sendRequest
ERROR: MODCLUSTER000042: Error MEM sending STATUS command to WIN-NKI15SIE9RC/192.168.122.24:8847, configuration will be reset: MEM: Can't read node
May 28, 2014 12:13:14 PM org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor processChildren
SEVERE: Exception invoking periodic operation: 
java.lang.NoSuchMethodError: org.apache.catalina.Context.isStarted()Z
    at org.jboss.modcluster.container.jbossweb.JBossWebContext.isStarted(JBossWebContext.java:60)
    at org.jboss.modcluster.mcmp.impl.ResetRequestSourceImpl.getResetRequests(ResetRequestSourceImpl.java:135)
    at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:384)
    at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:350)
    at org.jboss.modcluster.ModClusterService.status(ModClusterService.java:458)
    at org.jboss.modcluster.container.catalina.CatalinaEventHandlerAdapter.lifecycleEvent(CatalinaEventHandlerAdapter.java:249)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
    at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1389)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1653)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1642)
    at java.lang.Thread.run(Thread.java:745)

<Listener className="org.jboss.modcluster.container.catalina.standalone.ModClusterListener" loadMetricClass="org.jboss.modcluster.load.metric.impl.BusyConnectorsLoadMetric"
loadMetricCapacity="1" loadHistory="9" loadDecayFactor="2" stickySession="true" stickySessionForce="false"
stickySessionRemove="true" advertise="true"
advertiseGroupAddress="224.0.7.222" advertisePort="43294"  />

[notice] Apache/2.2.26 (Win64) DAV/2 mod_cluster/1.2.8.Final configured -- resuming normal operations
[notice] Server built: May 13 2014 08:51:33
[notice] Parent: Created child process 2140
[debug] mpm_winnt.c(477): Parent: Sent the scoreboard to the child
[debug] util_ldap.c(1990): LDAP merging Shared Cache conf: shm=0x6733e0 rmm=0x673438 for VHOST: WIN-NKI15SIE9RC
[info] APR LDAP: Built with Microsoft Corporation. LDAP SDK
[info] LDAP: SSL support unavailable: LDAP: CA certificates cannot be set using this method, as they are stored in the registry instead.
[notice] Digest: generating secret for digest authentication ...
[notice] Digest: done
[debug] mod_advertise.c(589): [2140 - 3024] in child post config hook
[notice] Child 2140: Child process is running
[debug] mpm_winnt.c(398): Child 2140: Retrieved our scoreboard from the parent.
[info] Parent: Duplicating socket 268 and sending it to child process 2140
[info] Parent: Duplicating socket 260 and sending it to child process 2140
[debug] mpm_winnt.c(595): Parent: Sent 2 listeners to child 2140
[debug] mpm_winnt.c(554): Child 2140: retrieved 2 listeners from parent
[debug] proxy_util.c(1825): proxy: grabbed scoreboard slot 0 in child 2140 for worker proxy:reverse
[debug] proxy_util.c(1921): proxy: initialized worker 0 in child 2140 for (*) min=0 max=150 smax=150
[notice] Child 2140: Acquired the start mutex.
[notice] Child 2140: Starting 150 worker threads.
[notice] Child 2140: Starting thread to listen on port 8847.
[notice] Child 2140: Starting thread to listen on port 2181.
[debug] mod_manager.c(1901): manager_trans INFO (/)
[debug] mod_manager.c(2617): manager_handler INFO (C:/) processing: ""
[debug] mod_manager.c(2666): manager_handler INFO  OK
[debug] mod_manager.c(1901): manager_trans INFO (/)
[debug] mod_manager.c(2617): manager_handler INFO (C:/) processing: ""
[debug] mod_manager.c(2666): manager_handler INFO  OK
[debug] mod_manager.c(1901): manager_trans STATUS (/)
[debug] mod_manager.c(2617): manager_handler STATUS (C:/) processing: "JVMRoute=tomcat-6-1&Load=100"
[debug] mod_manager.c(1616): Processing STATUS
[warn] manager_handler STATUS error: MEM: Can't read node
[debug] mod_manager.c(1901): manager_trans STATUS (/)
[debug] mod_manager.c(2617): manager_handler STATUS (C:/) processing: "JVMRoute=tomcat-6-2&Load=100"
[debug] mod_manager.c(1616): Processing STATUS
[warn] manager_handler STATUS error: MEM: Can't read node
[debug] mod_manager.c(1901): manager_trans INFO (/)
[debug] mod_manager.c(2617): manager_handler INFO (C:/) processing: ""
[debug] mod_manager.c(2666): manager_handler INFO  OK
[debug] mod_manager.c(1901): manager_trans INFO (/)
[debug] mod_manager.c(2617): manager_handler INFO (C:/) processing: ""
[debug] mod_manager.c(2666): manager_handler INFO  OK
[debug] mod_manager.c(1901): manager_trans STATUS (/)
[debug] mod_manager.c(2617): manager_handler STATUS (C:/) processing: "JVMRoute=tomcat-6-1&Load=100"
[debug] mod_manager.c(1616): Processing STATUS
[warn] manager_handler STATUS error: MEM: Can't read node
--repeats--