Has anyone seen this error before;

[2/27/09 10:07:19:128 CST] 00000019 WebGroup      A   SRVE0169I: Loading
Web Module: Jetspeed-2 Enterprise Portal.
[2/27/09 10:07:20:378 CST] 00000019 SystemOut     O FATAL: Jetspeed:
init() failed: 
java.lang.LinkageError: Class org/apache/pluto/services/ContainerService
violates loader constraints:  definition mismatch between parent and
child loaders
        at
org.apache.jetspeed.engine.JetspeedServlet.init(JetspeedServlet.java:155
)
        at
com.ibm.ws.webcontainer.servlet.ServletWrapper.init(ServletWrapper.java:
318)
        at
com.ibm.ws.webcontainer.servlet.ServletWrapper.initialize(ServletWrapper
.java:1819)
        at
com.ibm.wsspi.webcontainer.extension.WebExtensionProcessor.createServlet
Wrapper(WebExtensionProcessor.java:141)
        at
com.ibm.ws.webcontainer.webapp.WebApp.getServletWrapper(WebApp.java:857)
        at
com.ibm.ws.webcontainer.webapp.WebApp.initializeTargetMappings(WebApp.ja
va:584)
        at
com.ibm.ws.webcontainer.webapp.WebApp.initialize(WebApp.java:456)
        at
com.ibm.ws.webcontainer.webapp.WebGroup.addWebApplication(WebGroup.java:
123)
        at
com.ibm.ws.webcontainer.VirtualHost.addWebApplication(VirtualHost.java:1
46)
        at
com.ibm.ws.webcontainer.WebContainer.addWebApp(WebContainer.java:940)
        at
com.ibm.ws.webcontainer.WebContainer.addWebApplication(WebContainer.java
:893)
        at
com.ibm.ws.runtime.component.WebContainerImpl.install(WebContainerImpl.j
ava:167)
        at
com.ibm.ws.runtime.component.WebContainerImpl.start(WebContainerImpl.jav
a:391)
        at
com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl
.java:1261)
        at
com.ibm.ws.runtime.component.DeployedApplicationImpl.fireDeployedObjectS
tart(DeployedApplicationImpl.java:1076)
        at
com.ibm.ws.runtime.component.DeployedModuleImpl.start(DeployedModuleImpl
.java:547)
        at
com.ibm.ws.runtime.component.DeployedApplicationImpl.start(DeployedAppli
cationImpl.java:754)

I have the app server, along with the app and the wars (j2-admin, and
portal) defined as parent last ... 

Aaron

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