invoker: No puedo reservar espacio para instancia de servlet para trayectoria

[Guzmanlb]

Cordial Saludo , por el momento tengo este problema al ejecutar la aplicacion me da este error en el log de tomcat 5.5.26 java 1.6 alguna opinion gracias

GRAVE: Error loading WebappClassLoader
delegate: false
repositories:
/WEB-INF/classes/
----------> Parent Classloader:
org.apache.catalina.loader.StandardClassLoader@b40 ec4

java.lang.ClassNotFoundException:
at org.apache.catalina.loader.WebappClassLoader.loadC lass(WebappClassLoader.java:1363)
at org.apache.catalina.loader.WebappClassLoader.loadC lass(WebappClassLoader.java:1209)
at org.apache.catalina.core.StandardWrapper.loadServl et(StandardWrapper.java:1068)
at org.apache.catalina.core.StandardWrapper.allocate( StandardWrapper.java:791)
at org.apache.catalina.servlets.InvokerServlet.serveR equest(InvokerServlet.java:370)
at org.apache.catalina.servlets.InvokerServlet.doGet( InvokerServlet.java:134)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:690)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:803)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:174)
at org.apache.catalina.authenticator.AuthenticatorBas e.invoke(AuthenticatorBase.java:433)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:174)
at org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:874)
at org.apache.coyote.http11.Http11BaseProtocol$Http11 ConnectionHandler.processConnection(Http11BaseProt ocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.process Socket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThr ead.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlR unnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Unknown Source)
17/04/2008 03:28:59 PM org.apache.catalina.core.ApplicationContext log
GRAVE: invoker: No puedo reservar espacio para instancia de servlet para trayectoria /pruebasweb/servlet/
javax.servlet.ServletException: El Arropador (Wrapper) no puede hallar clase de servlet o una clase de la que depende
at org.apache.catalina.core.StandardWrapper.loadServl et(StandardWrapper.java:1076)
at org.apache.catalina.core.StandardWrapper.allocate( StandardWrapper.java:791)
at org.apache.catalina.servlets.InvokerServlet.serveR equest(InvokerServlet.java:370)
at org.apache.catalina.servlets.InvokerServlet.doGet( InvokerServlet.java:134)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:690)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:803)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:174)
at org.apache.catalina.authenticator.AuthenticatorBas e.invoke(AuthenticatorBase.java:433)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:174)
at org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:874)
at org.apache.coyote.http11.Http11BaseProtocol$Http11 ConnectionHandler.processConnection(Http11BaseProt ocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.process Socket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThr ead.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlR unnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Unknown Source)