I Need Your Help Please

-after installation when i enter the login admin and password empty application show this erreur in windows 2000:

javax.ejb.EJBException: RuntimeException
at org.jboss.ejb.plugins.LogInterceptor.handleExcepti on(LogInterceptor.java:417)
at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInt erceptor.java:209)
at org.jboss.ejb.plugins.ProxyFactoryFinderIntercepto r.invoke(ProxyFactoryFinderInterceptor.java:136)
at org.jboss.ejb.SessionContainer.internalInvoke(Sess ionContainer.java:648)
at org.jboss.ejb.Container.invoke(Container.java:954)
at org.jboss.ejb.plugins.local.BaseLocalProxyFactory. invoke(BaseLocalProxyFactory.java:430)
at org.jboss.ejb.plugins.local.StatelessSessionProxy. invoke(StatelessSessionProxy.java:103)
at $Proxy113.getEntityViewConfig(Unknown Source)
at com.queplix.core.modules.eql.EQLSession.findEntity (EQLSession.java:73)
at com.queplix.core.modules.eql.parser.generic.Abstra ctEQLParser.getTopLevelEntity(AbstractEQLParser.ja va:64)
at com.queplix.core.modules.eql.parser.generic.jj.EQL ParserGenericImpl.select_attr(EQLParserGenericImpl .java:244)
at com.queplix.core.modules.eql.parser.generic.jj.EQL ParserGenericImpl.process(EQLParserGenericImpl.jav a:132)
at com.queplix.core.modules.eql.parser.generic.jj.EQL ParserGenericImpl.parse(EQLParserGenericImpl.java: 70)
at com.queplix.core.modules.eql.parser.generic.EQLInt Mediator.parse(EQLIntMediator.java:123)
at com.queplix.core.modules.eql.parser.generic.Abstra ctEQLInterpreter.build(AbstractEQLInterpreter.java :95)
at com.queplix.core.modules.eql.ejb.EQLManagerEJB.doS elect(EQLManagerEJB.java:652)
at com.queplix.core.modules.eql.ejb.EQLManagerEJB.sel ect(EQLManagerEJB.java:271)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.jboss.invocation.Invocation.performCall(Invoca tion.java:359)
at org.jboss.ejb.StatelessSessionContainer$ContainerI nterceptor.invoke(StatelessSessionContainer.java:2 37)
at org.jboss.resource.connectionmanager.CachedConnect ionInterceptor.invoke(CachedConnectionInterceptor. java:158)
at org.jboss.ejb.plugins.StatelessSessionInstanceInte rceptor.invoke(StatelessSessionInstanceInterceptor .java:169)
at org.jboss.ws.server.ServiceEndpointInterceptor.inv oke(ServiceEndpointInterceptor.java:64)
at org.jboss.ejb.plugins.CallValidationInterceptor.in voke(CallValidationInterceptor.java:63)
at org.jboss.ejb.plugins.AbstractTxInterceptor.invoke Next(AbstractTxInterceptor.java:121)
at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTran sactions(TxInterceptorCMT.java:378)
at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxIn terceptorCMT.java:181)
at org.jboss.ejb.plugins.SecurityInterceptor.invoke(S ecurityInterceptor.java:168)
at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInt erceptor.java:205)
at org.jboss.ejb.plugins.ProxyFactoryFinderIntercepto r.invoke(ProxyFactoryFinderInterceptor.java:136)
at org.jboss.ejb.SessionContainer.internalInvoke(Sess ionContainer.java:648)
at org.jboss.ejb.Container.invoke(Container.java:954)
at org.jboss.ejb.plugins.local.BaseLocalProxyFactory. invoke(BaseLocalProxyFactory.java:430)
at org.jboss.ejb.plugins.local.StatelessSessionProxy. invoke(StatelessSessionProxy.java:103)
at $Proxy134.select(Unknown Source)
at com.queplix.core.modules.jeo.ejb.JEOManagerEJB.sel ect(JEOManagerEJB.java:154)
at com.queplix.core.modules.jeo.ejb.JEOManagerEJB.sel ect(JEOManagerEJB.java:122)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.jboss.invocation.Invocation.performCall(Invoca tion.java:359)
at org.jboss.ejb.StatelessSessionContainer$ContainerI nterceptor.invoke(StatelessSessionContainer.java:2 37)
at org.jboss.resource.connectionmanager.CachedConnect ionInterceptor.invoke(CachedConnectionInterceptor. java:158)
at org.jboss.ejb.plugins.StatelessSessionInstanceInte rceptor.invoke(StatelessSessionInstanceInterceptor .java:169)
at org.jboss.ws.server.ServiceEndpointInterceptor.inv oke(ServiceEndpointInterceptor.java:64)
at org.jboss.ejb.plugins.CallValidationInterceptor.in voke(CallValidationInterceptor.java:63)
at org.jboss.ejb.plugins.AbstractTxInterceptor.invoke Next(AbstractTxInterceptor.java:121)
at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTran sactions(TxInterceptorCMT.java:378)
at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxIn terceptorCMT.java:181)
at org.jboss.ejb.plugins.SecurityInterceptor.invoke(S ecurityInterceptor.java:168)
at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInt erceptor.java:205)
at org.jboss.ejb.plugins.ProxyFactoryFinderIntercepto r.invoke(ProxyFactoryFinderInterceptor.java:136)
at org.jboss.ejb.SessionContainer.internalInvoke(Sess ionContainer.java:648)
at org.jboss.ejb.Container.invoke(Container.java:954)
at org.jboss.ejb.plugins.local.BaseLocalProxyFactory. invoke(BaseLocalProxyFactory.java:430)
at org.jboss.ejb.plugins.local.StatelessSessionProxy. invoke(StatelessSessionProxy.java:103)
at $Proxy139.select(Unknown Source)
at com.queplix.core.modules.jeo.gen.UserObjectHandler .selectByLoginAndPassword(UserObjectHandler.java:1 37)
at com.queplix.core.modules.security.DatabaseLoginMod ule.doLogin(DatabaseLoginModule.java:72)
at com.queplix.core.integrator.security.AccessRightsM anager.getUser(AccessRightsManager.java:114)
at com.queplix.core.integrator.security.WebLoginManag er.setLogonSession(WebLoginManager.java:126)
at com.queplix.core.integrator.IntegratorLogin.login( IntegratorLogin.java:54)
at com.queplix.core.server.app.rpc.LoginServiceImpl.l ogin(LoginServiceImpl.java:35)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.google.gwt.user.server.rpc.RemoteServiceServle t.processCall(RemoteServiceServlet.java:281)
at com.google.gwt.user.server.rpc.RemoteServiceServle t.doPost(RemoteServiceServlet.java:167)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:717)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:810)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doF ilter(ReplyHeaderFilter.java:96)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:178)
at org.jboss.web.tomcat.security.SecurityAssociationV alve.invoke(SecurityAssociationValve.java:175)
at org.jboss.web.tomcat.security.JaccContextValve.inv oke(JaccContextValve.java:74)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:869)
at org.apache.coyote.http11.Http11BaseProtocol$Http11 ConnectionHandler.processConnection(Http11BaseProt ocol.java:664)
at org.apache.tomcat.util.net.PoolTcpEndpoint.process Socket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.MasterSlaveWorkerThread .run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:619)
Caused by: com.queplix.core.modules.config.error.UnknownEntit yException: No such entity 'users'. Incorrect entity class format. Please call entity tool again.
at com.queplix.core.modules.config.ejb.EntityViewConf igManagerEJB.getEntityViewConfig(EntityViewConfigM anagerEJB.java:124)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.jboss.invocation.Invocation.performCall(Invoca tion.java:359)
at org.jboss.ejb.StatelessSessionContainer$ContainerI nterceptor.invoke(StatelessSessionContainer.java:2 37)
at org.jboss.resource.connectionmanager.CachedConnect ionInterceptor.invoke(CachedConnectionInterceptor. java:158)
at org.jboss.ejb.plugins.StatelessSessionInstanceInte rceptor.invoke(StatelessSessionInstanceInterceptor .java:169)
at org.jboss.ws.server.ServiceEndpointInterceptor.inv oke(ServiceEndpointInterceptor.java:64)
at org.jboss.ejb.plugins.CallValidationInterceptor.in voke(CallValidationInterceptor.java:63)
at org.jboss.ejb.plugins.AbstractTxInterceptor.invoke Next(AbstractTxInterceptor.java:121)
at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTran sactions(TxInterceptorCMT.java:315)
at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxIn terceptorCMT.java:181)
at org.jboss.ejb.plugins.SecurityInterceptor.invoke(S ecurityInterceptor.java:168)
at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInt erceptor.java:205)
... 91 more