Erro em WebService

Esta ocorrendo o erro abaixo quanto tento inicializar o webservice no eclipse, alguem pode me ajudar ?

e o servico nao inicia.

Erro :

SEVERE: Servlet /AtuSPF threw load() exception

java.lang.SecurityException: Invalid signature file digest for Manifest main attributes

at sun.security.util.SignatureFileVerifier.processImpl(Unknown Source)

at sun.security.util.SignatureFileVerifier.process(Unknown Source)

at java.util.jar.JarVerifier.processEntry(Unknown Source)

at java.util.jar.JarVerifier.update(Unknown Source)

at java.util.jar.JarFile.initializeVerifier(Unknown Source)

at java.util.jar.JarFile.getInputStream(Unknown Source)

at org.apache.catalina.loader.WebappClassLoader.findResourceInternal(WebappClassLoader.java:2018)

at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1786)

at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:890)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1354)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)

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

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

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

at org.apache.axis.components.logger.LogFactory.class$(LogFactory.java:45)

at org.apache.axis.components.logger.LogFactory$1.run(LogFactory.java:45)

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

at org.apache.axis.components.logger.LogFactory.getLogFactory(LogFactory.java:41)

at org.apache.axis.components.logger.LogFactory.(LogFactory.java:33)

at org.apache.axis.transport.http.AxisServlet.(AxisServlet.java:75)

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

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

at org.apache.axis.transport.http.AxisServletBase.class$(AxisServletBase.java:59)

at org.apache.axis.transport.http.AxisServletBase.(AxisServletBase.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.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1115)

at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:992)

at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4058)

at org.apache.catalina.core.StandardContext.start(StandardContext.java:4371)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)

at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)

at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)

at org.apache.catalina.core.StandardService.start(StandardService.java:516)

at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)

at org.apache.catalina.startup.Catalina.start(Catalina.java:578)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)