2008-12-30 18:09:43,654 : [[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'] : INFO : webfort.AuthAPI.AuthFactory : Initializing AuthAccessorAPI with properties object
2008-12-30 18:09:43,654 : [[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'] : INFO : webfort.AuthAPI.AuthFactory : Initializing AuthXActionAPI with properties object
2008-12-30 18:09:43,669 : [[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'] : INFO : arcot.pool.PoolableSocketFactory : passivateObject called on Socket[addr=localhost/127.0.0.1,port=9742,localport=4741]
2008-12-30 18:09:43,669 : [[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'] : INFO : admin.auth.LoginManager : AUTH Success
2008-12-30 18:09:43,669 : [[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'] : INFO : admin.auth.LoginManager : Principal set
2008-12-30 18:09:43,669 : [[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'] : ERROR : admin.persistence.AdminHibernateDAO : ClassNotFoundException: org.hibernate.hql.ast.HqlToken [UPDATE com.arcot.admin.Admin admin set admin.lastLoginTime =SYSDATE where admin.userId=:userId]
org.hibernate.QueryException: ClassNotFoundException: org.hibernate.hql.ast.HqlToken [UPDATE com.arcot.admin.Admin admin set admin.lastLoginTime =SYSDATE where admin.userId=:userId]
at org.hibernate.hql.ast.HqlLexer.panic(HqlLexer.java:57)
at antlr.CharScanner.setTokenObjectClass(CharScanner.java:340)
at org.hibernate.hql.ast.HqlLexer.setTokenObjectClass(HqlLexer.java:31)
at antlr.CharScanner.<init>(CharScanner.java:51)
at antlr.CharScanner.<init>(CharScanner.java:60)
at org.hibernate.hql.antlr.HqlBaseLexer.<init>(HqlBaseLexer.java:56)
at org.hibernate.hql.antlr.HqlBaseLexer.<init>(HqlBaseLexer.java:53)
at org.hibernate.hql.antlr.HqlBaseLexer.<init>(HqlBaseLexer.java:50)
at org.hibernate.hql.ast.HqlLexer.<init>(HqlLexer.java:26)
at org.hibernate.hql.ast.HqlParser.getInstance(HqlParser.java:44)
at org.hibernate.hql.ast.QueryTranslatorImpl.parse(QueryTranslatorImpl.java:232)
at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:155)
at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:105)
at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:74)
at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:53)
at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:71)
at org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:108)
at org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:88)
at org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:1540)
at com.arcot.admin.persistence.AdminHibernateDAO.updateLastLoginTime(AdminHibernateDAO.java:183)
at com.arcot.web.login.controller.AbstractLoginController.updateLoginTime(AbstractLoginController.java:92)
at com.arcot.web.login.controller.AbstractLoginController.onSubmit(AbstractLoginController.java:34)
at com.arcot.web.login.controller.UserPwdLoginController.onSubmit(UserPwdLoginController.java:39)
at org.springframework.web.servlet.mvc.SimpleFormController.processFormSubmission(SimpleFormController.java:258)
at org.springframework.web.servlet.mvc.AbstractFormController.handleRequestInternal(AbstractFormController.java:249)
at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:44)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:723)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:663)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:394)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:358)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:226)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:124)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:283)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:75)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3393)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(Unknown Source)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2140)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2046)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1366)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:172)
2008-12-30 18:09:43,669 : [[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'] : WARN : arcot.database.Database : AutoCommit was false, this may lead to problems later
2008-12-30 18:09:43,685 : [[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'] : ERROR : web.servlet.DispatcherServlet : Could not complete request
com.arcot.services.exception.UpdateException: ClassNotFoundException: org.hibernate.hql.ast.HqlToken [UPDATE com.arcot.admin.Admin admin set admin.lastLoginTime =SYSDATE where admin.userId=:userId]
at com.arcot.admin.persistence.AdminHibernateDAO.updateLastLoginTime(AdminHibernateDAO.java:201)
at com.arcot.web.login.controller.AbstractLoginController.updateLoginTime(AbstractLoginController.java:92)
at com.arcot.web.login.controller.AbstractLoginController.onSubmit(AbstractLoginController.java:34)
at com.arcot.web.login.controller.UserPwdLoginController.onSubmit(UserPwdLoginController.java:39)
at org.springframework.web.servlet.mvc.SimpleFormController.processFormSubmission(SimpleFormController.java:258)
at org.springframework.web.servlet.mvc.AbstractFormController.handleRequestInternal(AbstractFormController.java:249)
at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:44)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:723)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:663)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:394)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:358)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:226)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:124)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:283)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:75)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3393)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(Unknown Source)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2140)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2046)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1366)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:172)

I am using weblogic-10. this error is coming when i deply a war file and tr to acces that.