Estou com um erro ao executar o projeto e acessar o serviço: http://argentumws.caelum.com.br/negociacoes
Serviço indisponível por algum motivo ?
java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 503 for URL: http://argentumws.caelum.com.br/negociacoes
br.com.caelum.argentum.ws.ClienteWebService.getNegociacoes(ClienteWebService.java:26)
br.com.caelum.argentum.bean.ArgentumBean.<init>(ArgentumBean.java:39)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
java.lang.reflect.Constructor.newInstance(Constructor.java:423)
java.lang.Class.newInstance(Class.java:442)
com.sun.faces.mgbean.BeanBuilder.newBeanInstance(BeanBuilder.java:186)
com.sun.faces.mgbean.BeanBuilder.build(BeanBuilder.java:100)
com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:409)
com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269)
com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:257)
com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:117)
com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176)
com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203)
org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:94)
org.apache.el.parser.AstValue.getValue(AstValue.java:137)
org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184)
com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:109)
javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:194)
javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:182)
javax.faces.component.UIOutput.getValue(UIOutput.java:174)
javax.faces.component.UIInput.getValue(UIInput.java:291)
org.primefaces.util.ComponentUtils.getValueToRender(ComponentUtils.java:92)
org.primefaces.util.ComponentUtils.getValueToRender(ComponentUtils.java:56)
org.primefaces.component.inputmask.InputMaskRenderer.encodeMarkup(InputMaskRenderer.java:99)
org.primefaces.component.inputmask.InputMaskRenderer.encodeEnd(InputMaskRenderer.java:57)
javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:919)
org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:89)
org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:72)
org.primefaces.component.panel.PanelRenderer.encodeContent(PanelRenderer.java:206)
org.primefaces.component.panel.PanelRenderer.encodeMarkup(PanelRenderer.java:123)
org.primefaces.component.panel.PanelRenderer.encodeEnd(PanelRenderer.java:58)
javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:919)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1864)
javax.faces.render.Renderer.encodeChildren(Renderer.java:176)
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:889)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1857)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1860)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1860)
com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:461)
com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:133)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:120)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:647)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
