Seguindo os passos da Aula06-Video03 e executar no projeto Produtos o comando "mvn install" e após no projeto LojaWeb o comando "mvn jetty:run", ocorre o erro abaixo. Alguém consegue dizer o motivo?

[WARNING] Failed startup of context o.e.j.m.p.JettyWebAppContext@f8f56b9{/,file:/C:/{path}/workspace/testweb/src/main/webapp/,STARTING}{file:/C:/{path}/workspace/testweb/src/main/webapp/} org.eclipse.jetty.util.MultiException: Multiple exceptions at org.eclipse.jetty.annotations.AnnotationConfiguration.scanForAnnotations (AnnotationConfiguration.java:536) at org.eclipse.jetty.annotations.AnnotationConfiguration.configure (AnnotationConfiguration.java:447) at org.eclipse.jetty.webapp.WebAppContext.configure (WebAppContext.java:479) at org.eclipse.jetty.webapp.WebAppContext.startContext (WebAppContext.java:1337) at org.eclipse.jetty.server.handler.ContextHandler.doStart (ContextHandler.java:741) at org.eclipse.jetty.webapp.WebAppContext.doStart (WebAppContext.java:505) at org.eclipse.jetty.maven.plugin.JettyWebAppContext.doStart (JettyWebAppContext.java:365) at org.eclipse.jetty.util.component.AbstractLifeCycle.start (AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start (ContainerLifeCycle.java:132) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart (ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart (AbstractHandler.java:61) at org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart (ContextHandlerCollection.java:163) at org.eclipse.jetty.util.component.AbstractLifeCycle.start (AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start (ContainerLifeCycle.java:132) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart (ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart (AbstractHandler.java:61) at org.eclipse.jetty.util.component.AbstractLifeCycle.start (AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start (ContainerLifeCycle.java:132) at org.eclipse.jetty.server.Server.start (Server.java:387) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart (ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart (AbstractHandler.java:61) at org.eclipse.jetty.server.Server.doStart (Server.java:354) at org.eclipse.jetty.maven.plugin.JettyServer.doStart (JettyServer.java:73) at org.eclipse.jetty.util.component.AbstractLifeCycle.start (AbstractLifeCycle.java:68) at org.eclipse.jetty.maven.plugin.AbstractJettyMojo.startJetty (AbstractJettyMojo.java:534) at org.eclipse.jetty.maven.plugin.AbstractJettyMojo.execute (AbstractJettyMojo.java:357) at org.eclipse.jetty.maven.plugin.JettyRunMojo.execute (JettyRunMojo.java:167) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288) at org.apache.maven.cli.MavenCli.main (MavenCli.java:192) at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:498) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356) [WARNING] !RequestLogqui

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