Wenn ich versuche, Weblogic Server 12c auszuführen, wirft es diesen Fehler und kann nicht starten.

    <Apr 16, 2013 2:42:57 PM IST> <Warning> <HTTP> <BEA-101384> <WLServlet annotation is deprecated, please use servlet 3.0 annotation instead. App:[email protected], Class:oracle.adfinternal.view.faces.activedata.AdsServlet>
    <Apr 16, 2013 2:42:58 PM IST> <Error> <Deployer> <BEA-149205> <Failed to initialize the application "acsportal" due to error weblogic.application.ModuleException: Context path '' is already in use by the module: / application: acs-portal
    weblogic.application.ModuleException: Context path '' is already in use by the module: / application: acs-portal
            at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:732)
            at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:188)
            at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:83)
            at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:100)
            at weblogic.application.internal.flow.ModuleStateDriver$1.next(ModuleStateDriver.java:172)
            Truncated. see log file for complete stacktrace


Caused By: weblogic.application.ModuleException: Context path '' is already in use by the module: / application: acs-portal

            at weblogic.servlet.internal.WebAppModule.validateContextPath(WebAppModule.java:1392)
            at weblogic.servlet.internal.WebAppModule.registerWebApp(WebAppModule.java:1238)
            at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:723)
            at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:188)
            at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:83)
            Truncated. see log file for complete stacktrace

Nach diesem Fehler hing der Server an dieser Stelle

<Apr 16, 2013 2:43:58 PM IST> <Warning> <WorkManager> <BEA-002919> <Unable to find a Work Manager with name wm/ProvisionWorkManager. Dispatch policy wm/ProvisionWorkManager will map to the default Work Manager for the application acs-portal>

und startet nicht nach dieser Zeile bitte helfen, um diesen Fehler zu beheben.