Vsphere web client: Error while activating extension vsphere.core.controlcenter.domainView

After logging in web client all users are getting the same message box including:

Error

Failed to navigate to desired location.
Error details: Error while activating extension vsphere.core.controlcenter.domainView.
Invalid domain view id: vsphere.core.controlcenter.domainView

Error Stack

Error: Invalid domain view id: vsphere.core.controlcenter.domainView
  at com.vmware.vsphere.client.views.app::AppViewMediator/showDomainView()
  at com.vmware.vsphere.client.views.app::AppViewMediator/set _1616001040globalViewSpecs()
  at com.vmware.vsphere.client.views.app::AppViewMediator/set globalViewSpecs()
  at PropertyInjectionJob/injectNonArrayCollectionTypeProperty()
  at PropertyInjectionJob/injectCollectionTypeProperty()
  at PropertyInjectionJob/injectObjectSet()
  at PropertyInjectionJob/onObjectsRetrieval()
  at com.vmware.aspectfw.extensibility::DeclarativeExtensibilityManager$/filterUsingSpecAndInvokeCallback()
  at com.vmware.aspectfw.extensibility::DeclarativeExtensibilityManager$/filterAndNotify()
  at com.vmware.aspectfw.extensibility::DeclarativeExtensibilityManager/onExtObjsCreated()
  at ExtensionObjCreationJob/onObjectCreation()
  at com.vmware.extensionfw::CallbackUtil$/callback()
  at com.vmware.extensionfw::ExtensionManager/onExtensionObjectsCreated()
  at com.vmware.extensionfw::CallbackUtil$/callback()
  at ObjectsCreator/onObjectCreated()
  at com.vmware.extensionfw::CallbackUtil$/callback()
  at com.vmware.extensionfw::ExtensionObjectFactory/onExtensionObjectParsed()
  at com.vmware.extensionfw::CallbackUtil$/callback()
  at com.vmware.extensionfw::ExtensionObjectParser/onObjectDeserialized()
  at com.vmware.flexutil::MxmlDeserializer/onThreadTerminated()
  at flash.events::EventDispatcher/dispatchEvent()
  at com.vmware.flexutil::PseudoThread/terminate()
  at com.vmware.flexutil::PseudoThread/onTimer()
  at com.vmware.flexutil::PseudoThread/start()
  at com.vmware.flexutil::MxmlDeserializer/xmlToObjectAsync()
  at com.vmware.extensionfw::ExtensionObjectParser/parse()
  at com.vmware.extensionfw::ExtensionObjectFactory/getExtensionObject()
  at ObjectsCreator/onResourceModulesLoaded()
  at com.vmware.flexutil::ResourceLoader/onModuleLoad()
  at flash.events::EventDispatcher/dispatchEvent()
  at ResourceEventDispatcher/moduleInfo_readyHandler()
  at flash.events::EventDispatcher/dispatchEvent()
  at ModuleInfoProxy/moduleEventHandler()
  at flash.events::EventDispatcher/dispatchEvent()
  at ModuleInfo/readyHandler()
  at flash.events::EventDispatcher/dispatchEvent()
  at mx.core::FlexModuleFactory/update()
  at mx.core::FlexModuleFactory/docFrameHandler()
  at mx.core::FlexModuleFactory/docFrameListener()

I'm using vcenter server appliance 5.5 U3.

It started today, before webclient was working a litle bit slow but correctly. Now, users can't do anything. Because after this message nothing more happens. Tested on various browsers, same behavior. Do you have any ideas how to solve this issue?