Windows 2003 Server install error

Hello,

I am trying to run the lastest version of OpenFire chat server on Windows 2003 Server platform. I am getting the error below. I looked searched around but cannot find a solution to this problem. Can anyone help? Thanks.

Admin console listening at:

http://xxx:9090

https://xxx:9091

log4j:ERROR Could not instantiate class [org.jivesoftware.openfire.gateway.util.Log4JToOpenfireAppender].

java.lang.ClassNotFoundException: org.jivesoftware.openfire.gateway.util.Log4JToOpenfireAppender

at java.net.URLClassLoader$1.run(Unknown Source)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Unknown Source)

at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198)

at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter .java:327)

at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java: 124)

at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:7 85)

at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:7 68)

at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurato r.java:648)

at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:514 )

at org.apache.log4j.PropertyConfigurator.configure(PropertyConfigurator.java:440)

at org.jivesoftware.openfire.gateway.GatewayPlugin.setLoggerProperty(GatewayPlugin .java:251)

at org.jivesoftware.openfire.gateway.GatewayPlugin.(GatewayPlugin.java:58)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)

at java.lang.reflect.Constructor.newInstance(Unknown Source)

at java.lang.Class.newInstance0(Unknown Source)

at java.lang.Class.newInstance(Unknown Source)

at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java :420)

at org.jivesoftware.openfire.container.PluginManager.access$300(PluginManager.java :80)

at org.jivesoftware.openfire.container.PluginManager$PluginMonitor.run(PluginManag er.java:1073)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source)

at java.util.concurrent.FutureTask.runAndReset(Unknown Source)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101 (Unknown Source)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodi c(Unknown Source)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknow n Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

log4j:ERROR Could not instantiate appender named “openfire”.

log4j:WARN No appenders could be found for logger (org.jivesoftware.util.log.util.CommonsLogFactory).

log4j:WARN Please initialize the log4j system properly.

log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.