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2010-2-22 15:53:21 org.apache.catalina.core.ApplicationContext log ??: Initializing Spring root WebApplicationContext 2010-2-22 15:53:23 org.apache.catalina.core.StandardContext listenerStart ??: Exception sending context initialized event to listener instance of class com.serotonin.mango.MangoContextListener com.serotonin.ShouldNeverHappenException: org.springframework.jdbc.BadSqlGrammarException: StatementCallback; bad SQL grammar [select ds.id, ds.name, ds.dataSourceType, ds.enabled, vrt.updateSeconds, mbs.updateSeconds, mbs.commPortId, mbs.baudRate, mbs.flowControlIn, mbs.flowControlOut, mbs.dataBits, mbs.stopBits, mbs.parity, mbs.encoding, mbs.echo, mbi.updateSeconds, mbi.transportType, mbi.host, mbi.port from dataSources ds left join dataSourceVrt vrt on vrt.dataSourceId = ds.id left join dataSourceMbs mbs on mbs.dataSourceId = ds.id left join dataSourceMbi mbi on mbi.dataSourceId = ds.id]; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'mango.datasourcevrt' doesn't exist at com.serotonin.mango.db.upgrade.DBUpgrade.checkUpgrade(DBUpgrade.java:87) at com.serotonin.mango.db.DatabaseAccess.initialize(DatabaseAccess.java:135) at com.serotonin.mango.MangoContextListener.databaseInitialize(MangoContextListener.java:248) at com.serotonin.mango.MangoContextListener.contextInitialized(MangoContextListener.java:85) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3934) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4429) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:526) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:630) at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:556) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:491) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1206) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:314) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at org.apache.catalina.core.StandardHost.start(StandardHost.java:722) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at org.apache.catalina.startup.Catalina.start(Catalina.java:583) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Caused by: org.springframework.jdbc.BadSqlGrammarException: StatementCallback; bad SQL grammar [select ds.id, ds.name, ds.dataSourceType, ds.enabled, vrt.updateSeconds, mbs.updateSeconds, mbs.commPortId, mbs.baudRate, mbs.flowControlIn, mbs.flowControlOut, mbs.dataBits, mbs.stopBits, mbs.parity, mbs.encoding, mbs.echo, mbi.updateSeconds, mbi.transportType, mbi.host, mbi.port from dataSources ds left join dataSourceVrt vrt on vrt.dataSourceId = ds.id left join dataSourceMbs mbs on mbs.dataSourceId = ds.id left join dataSourceMbi mbi on mbi.dataSourceId = ds.id]; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'mango.datasourcevrt' doesn't exist at org.springframework.jdbc.support.SQLExceptionSubclassTranslator.translate(SQLExceptionSubclassTranslator.java:78) at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.translate(SQLErrorCodeSQLExceptionTranslator.java:237) at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:406) at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:457) at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:465) at com.serotonin.db.DaoUtils.query(DaoUtils.java:167) at com.serotonin.mango.db.upgrade.Upgrade0_7_0.upgrade(Upgrade0_7_0.java:68) at com.serotonin.mango.db.upgrade.DBUpgrade.checkUpgrade(DBUpgrade.java:82) ... 27 more Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'mango.datasourcevrt' doesn't exist at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at com.mysql.jdbc.Util.handleNewInstance(Util.java:406) at com.mysql.jdbc.Util.getInstance(Util.java:381) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1030) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3515) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3447) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1951) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2101) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2548) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2477) at com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1422) at org.apache.commons.dbcp.DelegatingStatement.executeQuery(DelegatingStatement.java:210) at org.springframework.jdbc.core.JdbcTemplate$1QueryStatementCallback.doInStatement(JdbcTemplate.java:442) at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:395) ... 32 more 2010-2-22 15:53:23 org.apache.catalina.core.ApplicationContext log ??: Closing Spring root WebApplicationContext 2010-2-22 15:53:24 org.apache.catalina.core.ApplicationContext log ??: ContextListener: contextInitialized() 2010-2-22 15:53:24 org.apache.catalina.core.ApplicationContext log ??: SessionListener: contextInitialized()

You need to look in a file in Tomcat's logs directory usually called "localhost.yyyy-mm-dd.log" for the stack trace.