[xwiki-users] Version Error

I am getting the following error and cant seem to resolve. This is a new install. Here are my Java Versions, except I did not recompile anything. Just deployed the Enterprise WAR. JAVA version 1.6.0_20 (Open JDK IcedTea6 1.9.8) JAVAC - 1.5.0_15 -----------ERROR------------------------------------------ com.xpn.xwiki.XWikiException: Error number 3 in 0: Could not initialize main XWiki context Wrapped Exception: Error number 3001 in 3: Cannot load class com.xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager from param xwiki.store.migration.manager.class Wrapped Exception: Bad version number in .class file com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:428) com.xpn.xwiki.XWiki.getXWiki(XWiki.java:497) com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:137) com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:117) org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) javax.servlet.http.HttpServlet.service(HttpServlet.java:690) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:129) org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:152) com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:68) org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:218) org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112) note The full stack trace of the root cause is available in the Apache Tomcat/5.5.23 logs. Chris,