Starting jboss.ejb:service=EJBTimerService,persistencePolicy=database 2007-02-01 16:31:55,456 ERROR [org.jboss.ejb.txtimer.GeneralPurposeDatabasePersistencePlugin] Cannot create timer table java.lang.SecurityExceptiva.lang.SecurityException: Invalid authentication attempt, principal=nullon: Invalid authentication attempt, principal=null at org.jboss.resource.connectionmanager.BaseConnectionManager2.getSubject(BaseConnectionManager2.java:589) at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:395) at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:842) at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:88) at org.jboss.ejb.plugins.cmp.jdbc.SQLUtil.tableExists(SQLUtil.java:995) -- INSERT -- View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4009756#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...