After applied this KB3080353 (Security Update for Lync
Server 2013 (KB3080353)) to the Lync 2013 Server below mentioned error occur.
This will impact Lync mobile client and Lync Phone editions therefore,
- Lync mobile client Login error
- Lync phone edition Login error
“WebHost
failed to process a request.
Sender Information:
System.ServiceModel.ServiceHostingEnvironment+HostingManager/50907005
Exception:
System.ServiceModel.ServiceActivationException: The service
'/WebTicket/WebTicketService.svc' cannot be activated due to an exception
during compilation. The exception
message is: Method not found: 'Microsoft.Rtc.Management.Config.Settings.Web.MobilePreferredAuthType
Microsoft.Rtc.Management.Config.Settings.Web.WebServiceSettings.get_MobilePreferredAuthType()'..
---> System.MissingMethodException: Method not found:
'Microsoft.Rtc.Management.Config.Settings.Web.MobilePreferredAuthType Microsoft.Rtc.Management.Config.Settings.Web.WebServiceSettings.get_MobilePreferredAuthType()'.
at
Microsoft.Rtc.Internal.WebTicketService.WebTicketServiceHostFactory.CreateServiceHost(Type
serviceType, Uri[] baseAddresses)
at System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(String
constructorString, Uri[] baseAddresses)
at
System.ServiceModel.ServiceHostingEnvironment.HostingManager.CreateService(String
normalizedVirtualPath, EventTraceActivity eventTraceActivity)
at System.ServiceModel.ServiceHostingEnvironment.HostingManager.ActivateService(ServiceActivationInfo
serviceActivationInfo, EventTraceActivity eventTraceActivity)
at
System.ServiceModel.ServiceHostingEnvironment.HostingManager.EnsureServiceAvailable(String
normalizedVirtualPath, EventTraceActivity eventTraceActivity)
--- End of inner exception stack trace ---
at
System.ServiceModel.ServiceHostingEnvironment.HostingManager.EnsureServiceAvailable(String
normalizedVirtualPath, EventTraceActivity eventTraceActivity)
at
System.ServiceModel.ServiceHostingEnvironment.EnsureServiceAvailableFast(String
relativeVirtualPath, EventTraceActivity eventTraceActivity)
Process Name: w3wp
Process ID: 7620 “
Solution -
Simply remove (Web Components) KB3080353 and restart the
Lync 2013 Server.
