I'm using JBoss-4.0.2. I have a MXBean and ejb to deploy. It doesn't seem the cause functional problems. But how to get rid of it?

16:15:23,778 INFO [Server] Core system initialized
16:15:28,293 INFO [Log4jService$URLWatchTimerTask] Configuring from URL: resource:log4j.xml
16:15:28,449 INFO [WebService] Using RMI server codebase: http://txie1:8083/
16:15:28,621 INFO [NamingService] Started jndi bootstrap jnpPort=1099, rmiPort=1098, backlog=50, bindAddress=/0.0.0.0,
Client SocketFactory=null, Server SocketFactory=org.jboss.net.sockets.DefaultSocketFactory@ad093076
16:15:51,121 INFO [EjbModule] Deploying ActualSpecieRO
16:15:51,246 WARN [EjbModule] Could not load the org.jboss.resource.connectionmanager.CachedConnectionInterceptor inter
ceptor for this container
javax.management.InstanceNotFoundException: jboss.jca:service=CachedConnectionManager is not registered.
at org.jboss.mx.server.registry.BasicMBeanRegistry.get(BasicMBeanRegistry.java:509)
at org.jboss.mx.server.MBeanServerImpl.getAttribute(MBeanServerImpl.java:535)
at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.(CachedConnectionInterceptor.java:73)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)