Problemas com weblogic

alguem ja teve esse problema com weblogic

não to conseguindo iniciar minha aplicação

<27/05/2008 16h13min27s BRT> <Error> <HTTP> <BEA-101018> <[ServletContext(id=962
9391,name=teleretencao,context-path=/teleretencao)] Servlet failed with ServletE
xception
javax.servlet.UnavailableException
        at org.apache.struts.action.ActionServlet.initModulePlugIns(Lorg.apache.
struts.config.ModuleConfig;)V(ActionServlet.java:1169)
        at org.apache.struts.action.ActionServlet.init()V(ActionServlet.java:473
)
        at javax.servlet.GenericServlet.init(Ljavax.servlet.ServletConfig;)V(Gen
ericServlet.java:258)
        at weblogic.servlet.internal.ServletStubImpl$ServletInitAction.run()Ljav
a.lang.Object;(ServletStubImpl.java:1028)
        at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Lweblogic.se
curity.subject.AbstractSubject;Ljava.security.PrivilegedAction;)Ljava.lang.Objec
t;(AuthenticatedSubject.java:321)
        at weblogic.security.service.SecurityManager.runAs(Lweblogic.security.ac
l.internal.AuthenticatedSubject;Lweblogic.security.acl.internal.AuthenticatedSub
ject;Ljava.security.PrivilegedAction;)Ljava.lang.Object;(SecurityManager.java:12
1)
        at weblogic.servlet.internal.ServletStubImpl.createServlet()Ljavax.servl
et.Servlet;(ServletStubImpl.java:904)
        at weblogic.servlet.internal.ServletStubImpl.createInstances()V(ServletS
tubImpl.java:883)
        at weblogic.servlet.internal.ServletStubImpl.prepareServlet(Lweblogic.se
rvlet.internal.RequestCallback;)V(ServletStubImpl.java:822)
        at weblogic.servlet.internal.WebAppServletContext.preloadServlet(Ljava.l
ang.String;)V(WebAppServletContext.java:3333)
        at weblogic.servlet.internal.WebAppServletContext.preloadServlets()V(Web
AppServletContext.java:3278)
        at weblogic.servlet.internal.WebAppServletContext.preloadResources()V(We
bAppServletContext.java:3259)
        at weblogic.servlet.internal.WebAppServletContext.setStarted(Z)V(WebAppS
ervletContext.java:5949)
        at weblogic.servlet.internal.WebAppModule.start()V(WebAppModule.java:862
)
        at weblogic.j2ee.J2EEApplicationContainer.start([Lweblogic.j2ee.J2EEAppl
icationContainer$Component;)V(J2EEApplicationContainer.java:2127)
        at weblogic.j2ee.J2EEApplicationContainer.activate([Lweblogic.management
.configuration.ComponentMBean;)V(J2EEApplicationContainer.java:2168)
        at weblogic.j2ee.J2EEApplicationContainer.activate()V(J2EEApplicationCon
tainer.java:2115)
        at weblogic.management.deploy.slave.SlaveDeployer$Application.setActivat
ion(Z)V(SlaveDeployer.java:3082)
        at weblogic.management.deploy.slave.SlaveDeployer.setActivationStateForA
llApplications(ZZ)V(SlaveDeployer.java:1751)
        at weblogic.management.deploy.slave.SlaveDeployer.resume()V(SlaveDeploye
r.java:359)
        at weblogic.management.deploy.DeploymentManagerServerLifeCycleImpl.resum
e()V(DeploymentManagerServerLifeCycleImpl.java:229)
        at weblogic.t3.srvr.SubsystemManager.resume()V(SubsystemManager.java:131
)
        at weblogic.t3.srvr.T3Srvr.resume()V(T3Srvr.java:966)
        at weblogic.t3.srvr.T3Srvr.run([Ljava.lang.String;)I(T3Srvr.java:361)
        at weblogic.Server.main([Ljava.lang.String;)V(Server.java:32)
>