One more problem with tomcat starting up... this time I get strange IllegalAccessError :
Code:
Feb 27, 2007 3:52:06 PM org.apache.coyote.http11.Http11BaseProtocol init
INFO: Initializing Coyote HTTP/1.1 on http-7070
Feb 27, 2007 3:52:06 PM org.apache.coyote.http11.Http11BaseProtocol init
INFO: Initializing Coyote HTTP/1.1 on http-7443
Feb 27, 2007 3:52:06 PM org.apache.coyote.http11.Http11BaseProtocol init
INFO: Initializing Coyote HTTP/1.1 on http-7071
Feb 27, 2007 3:52:06 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1384 ms
Feb 27, 2007 3:52:06 PM org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
Feb 27, 2007 3:52:06 PM org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/5.5.20
Feb 27, 2007 3:52:07 PM org.apache.catalina.core.StandardHost start
INFO: XML validation disabled
Feb 27, 2007 3:52:07 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive service.war
Feb 27, 2007 3:52:08 PM org.apache.catalina.startup.HostConfig deployWAR
SEVERE: Error deploying web application archive service.war
org.apache.commons.logging.LogConfigurationException: java.lang.IllegalAccessError: tried to access class org.apache.log4j.RollingCalendar from class org.apache.log4j.ZimbraStatsAppender (Caused by java.lang.IllegalAccessError: tried to access class org.apache.log4j.RollingCalendar from class org.apache.log4j.ZimbraStatsAppender)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:538)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:370)
at org.apache.catalina.core.ContainerBase.getLogger(ContainerBase.java:380)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4114)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809)
at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)
at org.apache.catalina.core.StandardService.start(StandardService.java:450)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:709)
at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
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:585)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)
Caused by: java.lang.IllegalAccessError: tried to access class org.apache.log4j.RollingCalendar from class org.apache.log4j.ZimbraStatsAppender
at org.apache.log4j.ZimbraStatsAppender.<init>(ZimbraStatsAppender.java:81)
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:494)
at java.lang.Class.newInstance0(Class.java:350)
at java.lang.Class.newInstance(Class.java:303)
at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:319)
at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:112)
at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:620)
at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:603)
at org.apache.log4j.PropertyConfigurator.parseCatsAndRenderers(PropertyConfigurator.java:524)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:408)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:432)
at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:460)
at org.apache.log4j.LogManager.<clinit>(LogManager.java:113)
at org.apache.log4j.Logger.getLogger(Logger.java:85)
at org.apache.commons.logging.impl.Log4JLogger.<init>(Log4JLogger.java:102)
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:494)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529)
... 26 more
Feb 27, 2007 3:52:08 PM org.apache.coyote.http11.Http11BaseProtocol start
INFO: Starting Coyote HTTP/1.1 on http-7070
Feb 27, 2007 3:52:08 PM org.apache.coyote.http11.Http11BaseProtocol start
INFO: Starting Coyote HTTP/1.1 on http-7443
Feb 27, 2007 3:52:08 PM org.apache.coyote.http11.Http11BaseProtocol start
INFO: Starting Coyote HTTP/1.1 on http-7071
Feb 27, 2007 3:52:08 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 1913 ms The more I try solving problem, the more I get even more serious ones 
If you have any idea...
Thanx