GUI Internal Server Error when creating first user on satellite 5.7

Issue

After installing Satellite 5.7 and activating, I tried to create the first user. The GUI error was:

 Internal Server Error

The server experienced a problem which prevented your request from being filled out. It may not be possible to execute this action at this time.

In /var/log/tomcat6/catalina.out these are the messages:

2015-05-27 13:29:42,806 [TP-Processor8] WARN  org.hibernate.util.JDBCExceptionReporter - SQL Error: 0, SQLState: 42703
2015-05-27 13:29:42,813 [TP-Processor8] ERROR org.hibernate.util.JDBCExceptionReporter - ERROR: column userinfo0_.tasko_notify does not exist
  Position: 174
2015-05-27 13:29:42,814 [TP-Processor8] WARN  org.apache.struts.util.PropertyMessageResources -   Resource org/apache/struts/action/ActionResources_en_US.properties Not Found.
2015-05-27 13:29:42,818 [TP-Processor8] WARN  org.apache.struts.util.PropertyMessageResources -   Resource org/apache/struts/action/ActionResources_en.properties Not Found.
2015-05-27 13:29:42,819 [TP-Processor8] WARN  org.apache.struts.action.RequestProcessor - Unhandled Exception thrown: class org.hibernate.exception.SQLGrammarException
2015-05-27 13:29:42,841 [TP-Processor8] ERROR com.redhat.rhn.frontend.servlets.SessionFilter - Error during transaction. Rolling back
javax.servlet.ServletException: org.hibernate.exception.SQLGrammarException: could not load an entity: [com.redhat.rhn.domain.user.legacy.UserInfo#6]
        at org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:520)
        at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:427)
        at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
        at com.redhat.rhn.frontend.struts.RhnRequestProcessor.process(RhnRequestProcessor.java:105)
        at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
        at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.redhat.rhn.frontend.servlets.AuthFilter.doFilter(AuthFilter.java:127)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)
        at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.redhat.rhn.frontend.servlets.LocalizedEnvironmentFilter.doFilter(LocalizedEnvironmentFilter.java:67)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.redhat.rhn.frontend.servlets.EnvironmentFilter.doFilter(EnvironmentFilter.java:100)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.redhat.rhn.frontend.servlets.SessionFilter.doFilter(SessionFilter.java:57)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.redhat.rhn.frontend.servlets.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:97)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:769)
        at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:698)
        at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:891)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
        at java.lang.Thread.run(Thread.java:767)
Caused by:
org.hibernate.exception.SQLGrammarException: could not load an entity: [com.redhat.rhn.domain.user.legacy.UserInfo#6]
        at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90)
        at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
        at org.hibernate.loader.Loader.loadEntity(Loader.java:2074)
        at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:71)
        at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:65)
        at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3062)
        at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:434)
        at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:415)
        at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:165)
        at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:207)
        at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:126)
        at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:908)
        at org.hibernate.impl.SessionImpl.internalLoad(SessionImpl.java:876)
        at org.hibernate.type.EntityType.resolveIdentifier(EntityType.java:590)
        at org.hibernate.type.EntityType.resolve(EntityType.java:412)
        at org.hibernate.engine.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:139)
        at org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:1019)
        at org.hibernate.loader.Loader.doQuery(Loader.java:894)
        at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:298)
        at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:280)
        at org.hibernate.loader.Loader.loadEntity(Loader.java:2060)
        at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:71)
        at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:65)
        at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3062)
        at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:434)
        at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:415)
        at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:165)
        at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:223)
        at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:126)
        at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:908)
        at org.hibernate.impl.SessionImpl.get(SessionImpl.java:845)
        at org.hibernate.impl.SessionImpl.get(SessionImpl.java:838)
        at com.redhat.rhn.domain.user.UserFactory.lookupById(UserFactory.java:180)
        at com.redhat.rhn.domain.user.UserFactory.addNewUser(UserFactory.java:407)
        at com.redhat.rhn.domain.user.UserFactory.saveNewUser(UserFactory.java:314)
        at com.redhat.rhn.manager.user.UserManager.createUser(UserManager.java:376)
        at com.redhat.rhn.manager.user.CreateUserCommand.storeNewUser(CreateUserCommand.java:140)
        at com.redhat.rhn.frontend.action.user.CreateUserAction.createSatUser(CreateUserAction.java:266)
        at com.redhat.rhn.frontend.action.user.CreateUserAction.execute(CreateUserAction.java:216)
        at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
        ... 40 more
Caused by:
org.postgresql.util.PSQLException: ERROR: column userinfo0_.tasko_notify does not exist
  Position: 174
        at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2094)
        at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1827)
        at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)
        at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:508)
        at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:384)
        at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:269)
        at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:50)
        at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208)
        at org.hibernate.loader.Loader.getResultSet(Loader.java:1985)
        at org.hibernate.loader.Loader.doQuery(Loader.java:838)
        at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:298)
        at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:280)
        at org.hibernate.loader.Loader.loadEntity(Loader.java:2060)
        ... 77 more