Openfire 4.0.0 HTTP Error 500 When Logging In

I installed Openfire 4.0.0. Now When I try to login to Openfire's Admin Console I receive the below message after I submit my credentials. Would anyone have any suggestions?

HTTP ERROR 500

Problem accessing /index.jsp. Reason:

Server Error

Caused by:

javax.servlet.ServletException: java.lang.NoSuchMethodError: org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(Ljava/lang/String ;Ljava/lang/Class;Ljavax/servlet/jsp/PageContext;Lorg/apache/jasper/runtime/Prot ectedFunctionMapper;)Ljava/lang/Object;

at org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl .java:858)

at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.j ava:791)

at org.jivesoftware.openfire.admin.index_jsp._jspService(index_jsp.java:603)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)

at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1669)

at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:11 8)

at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:76)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingF ilter.java:53)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:80)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:162)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1652)

at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)

at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)

at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:22 3)

at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:11 27)

at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)

at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185 )

at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:106 1)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)

at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandler Collection.java:215)

at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.jav a:110)

at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)

at org.eclipse.jetty.server.Server.handle(Server.java:497)

at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)

at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)

at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)

at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635 )

at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)

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

Caused by: java.lang.NoSuchMethodError: org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(Ljava/lang/String ;Ljava/lang/Class;Ljavax/servlet/jsp/PageContext;Lorg/apache/jasper/runtime/Prot ectedFunctionMapper;)Ljava/lang/Object;

at org.jivesoftware.openfire.admin.index_jsp._jspx_meth_c_005fif_005f0(index_jsp.j ava:639)

at org.jivesoftware.openfire.admin.index_jsp._jspService(index_jsp.java:176)

... 34 more

Caused by:

java.lang.NoSuchMethodError: org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(Ljava/lang/String ;Ljava/lang/Class;Ljavax/servlet/jsp/PageContext;Lorg/apache/jasper/runtime/Prot ectedFunctionMapper;)Ljava/lang/Object;