Angular 5 universal无法在循环

Question

    ERROR { Error: Uncaught (in promise): Error: Cannot activate an already activated outlet
Error: Cannot activate an already activated outlet
    at RouterOutlet.activateWith (/home/alireza/project/rf/dist/server.js:170273:19)
    at ActivateRoutes.activateRoutes (/home/alireza/project/rf/dist/server.js:169362:40)
    at /home/alireza/project/rf/dist/server.js:169302:19
    at Array.forEach (<anonymous>)
    at ActivateRoutes.activateChildRoutes (/home/alireza/project/rf/dist/server.js:169301:29)
    at ActivateRoutes.activateRoutes (/home/alireza/project/rf/dist/server.js:169369:22)
    at /home/alireza/project/rf/dist/server.js:169302:19
    at Array.forEach (<anonymous>)
    at ActivateRoutes.activateChildRoutes (/home/alireza/project/rf/dist/server.js:169301:29)
    at ActivateRoutes.activate (/home/alireza/project/rf/dist/server.js:169161:14)
    at resolvePromise (/home/alireza/project/rf/dist/server.js:147594:31)
    at resolvePromise (/home/alireza/project/rf/dist/server.js:147560:17)
    at /home/alireza/project/rf/dist/server.js:147643:17
    at ZoneDelegate.invokeTask (/home/alireza/project/rf/dist/server.js:147206:31)
    at Object.onInvokeTask (/home/alireza/project/rf/dist/server.js:10229:33)
    at ZoneDelegate.invokeTask (/home/alireza/project/rf/dist/server.js:147205:36)
    at Zone.runTask (/home/alireza/project/rf/dist/server.js:146973:47)
    at drainMicroTaskQueue (/home/alireza/project/rf/dist/server.js:147380:35)
    at ZoneTask.invokeTask (/home/alireza/project/rf/dist/server.js:147285:21)
    at Timeout.ZoneTask.invoke (/home/alireza/project/rf/dist/server.js:147270:48)
  rejection: Error: Cannot activate an already activated outlet
    at RouterOutlet.activateWith (/home/alireza/project/rf/dist/server.js:170273:19)
    at ActivateRoutes.activateRoutes (/home/alireza/project/rf/dist/server.js:169362:40)
    at /home/alireza/project/rf/dist/server.js:169302:19
    at Array.forEach (<anonymous>)
    at ActivateRoutes.activateChildRoutes (/home/alireza/project/rf/dist/server.js:169301:29)
    at ActivateRoutes.activateRoutes (/home/alireza/project/rf/dist/server.js:169369:22)
    at /home/alireza/project/rf/dist/server.js:169302:19
    at Array.forEach (<anonymous>)
    at ActivateRoutes.activateChildRoutes (/home/alireza/project/rf/dist/server.js:169301:29)
    at ActivateRoutes.activate (/home/alireza/project/rf/dist/server.js:169161:14),
  promise:
   ZoneAwarePromise {
     __zone_symbol__state: 0,
     __zone_symbol__value: Error: Cannot activate an already activated outlet
    at RouterOutlet.activateWith (/home/alireza/project/rf/dist/server.js:170273:19)
    at ActivateRoutes.activateRoutes (/home/alireza/project/rf/dist/server.js:169362:40)
    at /home/alireza/project/rf/dist/server.js:169302:19
    at Array.forEach (<anonymous>)
    at ActivateRoutes.activateChildRoutes (/home/alireza/project/rf/dist/server.js:169301:29)
    at ActivateRoutes.activateRoutes (/home/alireza/project/rf/dist/server.js:169369:22)
    at /home/alireza/project/rf/dist/server.js:169302:19
    at Array.forEach (<anonymous>)
    at ActivateRoutes.activateChildRoutes (/home/alireza/project/rf/dist/server.js:169301:29)
    at ActivateRoutes.activate (/home/alireza/project/rf/dist/server.js:169161:14) },
  zone:
   Zone {
     _properties: { isAngularZone: true },
     _parent:
      Zone {
        _properties: {},
        _parent: null,
        _name: '<root>',
        _zoneDelegate: [ZoneDelegate] },
     _name: 'angular',
     _zoneDelegate:
      ZoneDelegate {
        _taskCounts: [Object],
        zone: [Circular],
        _parentDelegate: [ZoneDelegate],
        _forkZS: null,
        _forkDlgt: null,
        _forkCurrZone: [Zone],
        _interceptZS: null,
        _interceptDlgt: null,
        _interceptCurrZone: [Zone],
        _invokeZS: [Object],
        _invokeDlgt: [ZoneDelegate],
        _invokeCurrZone: [Circular],
        _handleErrorZS: [Object],
        _handleErrorDlgt: [ZoneDelegate],
        _handleErrorCurrZone: [Circular],
        _scheduleTaskZS: [Object],
        _scheduleTaskDlgt: [ZoneDelegate],
        _scheduleTaskCurrZone: [Circular],
        _invokeTaskZS: [Object],
        _invokeTaskDlgt: [ZoneDelegate],
        _invokeTaskCurrZone: [Circular],
        _cancelTaskZS: [Object],
        _cancelTaskDlgt: [ZoneDelegate],
        _cancelTaskCurrZone: [Circular],
        _hasTaskZS: [Object],
        _hasTaskDlgt: [ZoneDelegate],
        _hasTaskDlgtOwner: [Circular],
        _hasTaskCurrZone: [Circular] } },
  task:
   ZoneTask {
     _zone:
      Zone {
        _properties: [Object],
        _parent: [Zone],
        _name: 'angular',
        _zoneDelegate: [ZoneDelegate] },
     runCount: 0,
     _zoneDelegates: null,
     _state: 'notScheduled',
     type: 'microTask',
     source: 'Promise.then',
     data: undefined,
     scheduleFn: undefined,
     cancelFn: null,
     callback: [Function],
     invoke: [Function] } }

我有角度5项目，我想要设置服务器端渲染。项目编译成功并使用ng serve正确运行但是当我为通用和启动节点服务器构建时，打开localhost:4000我在

中出现此错误

  

loop.asodufyopasduyfpouyasdfyasopdfuypasduyfpoauysdfpouyasopdfuypasduyfpasuydfopuyasdpofuyasoduyfopasuydfopuyasdfuyasduifypasoduyfopasduyfopuasdy   fopuasdy fpoaysd fopuy asdpfuy asopdfuy opasduy fopuasyd fopuyasdfpouy   asdpfuy ......

我该如何解决？