imc打开异常

我这边imc平台打开异常显示错误是什么原因呢，

org.apache.myfaces.view.facelets.el.ContextAwareELException: javax.el.ELException: Error reading 'perspectives' on type com.h3c.imc.common.ImcPerspectiveBean

at org.apache.myfaces.view.facelets.el.ContextAwareTagValueExpression.getValue(ContextAwareTagValueExpression.java:104)

at javax.faces.component._DeltaStateHelper.eval(_DeltaStateHelper.java:249)

at javax.faces.component.UIData.getValue(UIData.java:2036)

at org.apache.myfaces.component.html.ext.HtmlDataTableHack.createDataModel(HtmlDataTableHack.java:957)

at org.apache.myfaces.component.html.ext.HtmlDataTableHack.getDataModel(HtmlDataTableHack.java:932)

at org.apache.myfaces.component.html.ext.HtmlDataTableHack.getRowCount(HtmlDataTableHack.java:103)

at org.apache.myfaces.custom.datalist.HtmlListRenderer.encodeChildren(HtmlListRenderer.java:184)

at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:532)

at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:693)

at org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)

at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:532)

at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:693)

at org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)

at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:532)

at org.apache.myfaces.shared.renderkit.RendererUtils.renderChildren(RendererUtils.java:693)

at org.apache.myfaces.shared.renderkit.html.HtmlGroupRendererBase.encodeEnd(HtmlGroupRendererBase.java:115)

at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545)

at org.apache.myfaces.shared.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:370)

at org.apache.myfaces.shared.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:194)

at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545)

at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:370)

at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:194)

at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545)

at org.apache.myfaces.shared.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:370)

at org.apache.myfaces.shared.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:194)

at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545)

at org.apache.myfaces.shared.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:370)

at org.apache.myfaces.shared.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:194)

at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541)

at org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:693)

at org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)

at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634)

at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:59)

at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:47)

at org.primefaces.component.layout.LayoutUnitRenderer.encodeEnd(LayoutUnitRenderer.java:49)

at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541)

at javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541)

at org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.renderView(FaceletViewDeclarationLanguage.java:1981)

at org.apache.myfaces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:305)

at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:59)

at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:59)

at org.apache.myfaces.tomahawk.application.ResourceViewHandlerWrapper.renderView(ResourceViewHandlerWrapper.java:169)

at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:59)

at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:116)

at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:241)

at javax.faces.webapp.FacesServlet.service(FacesServlet.java:199)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:79)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at com.h3c.imc.servlet.filters.FileUploadEncodingFilter.doFilter(FileUploadEncodingFilter.java:29)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:126)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at com.h3c.imc.filter.ImcBrowserCacheInvalidFilter.doFilter(ImcBrowserCacheInvalidFilter.java:66)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at com.h3c.imc.filter.ImcNoEtagFilter.doFilter(ImcNoEtagFilter.java:47)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at com.h3c.imc.filter.ImcExpiresFilter.doFilter(ImcExpiresFilter.java:830)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)

at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:165)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:452)

at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1201)

at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:654)

at ***.***.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1782)

at ***.***.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1741)

at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)

at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)

at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

at java.base/java.lang.Thread.run(Thread.java:834)

Caused by: javax.el.ELException: Error reading 'perspectives' on type com.h3c.imc.common.ImcPerspectiveBean

at javax.el.BeanELResolver.getValue(BeanELResolver.java:110)

at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:67)

at org.apache.myfaces.el.unified.resolver.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:179)

at org.apache.el.parser.AstValue.getValue(AstValue.java:184)

at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:187)

at org.apache.myfaces.view.facelets.el.ContextAwareTagValueExpression.getValue(ContextAwareTagValueExpression.java:96)

... 96 more

Caused by: com.h3c.imc.plat.PlatformException[50324] 操作员已下线。

at com.h3c.imc.plat.operator.view.OperatorLoginInfo.getLoginOperator(OperatorLoginInfo.java:656)

at com.h3c.imc.plat.operator.view.OperatorLoginInfo.getLoginOperator(OperatorLoginInfo.java:583)

at com.h3c.imc.common.ImcPerspectiveBean.getPerspectives(ImcPerspectiveBean.java:555)

at jdk.internal.reflect.GeneratedMethodAccessor605.invoke(Unknown Source)

at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.base/java.lang.reflect.Method.invoke(Method.java:566)

at javax.el.BeanELResolver.getValue(BeanELResolver.java:99)

... 101 more