WebHost failed to process a request - SPSecurityTokenService.svc

WebHost failed to process a request.

Sender Information: System.ServiceModel.Activation.HostedHttpRequestAsyncResult/41153804

Exception: System.ServiceModel.ServiceActivationException: The service '/_vti_bin/sts/spsecuritytokenservice.svc' cannot be activated due to an exception during compilation.  The exception message is: This collection already contains an address with scheme http.  There can be at most one address per scheme in this collection.

Parameter name: item. ---> System.ArgumentException: This collection already contains an address with scheme http.  There can be at most one address per scheme in this collection.

Parameter name: item

   at System.ServiceModel.UriSchemeKeyedCollection.InsertItem(Int32 index, Uri item)

   at System.Collections.Generic.SynchronizedCollection`1.Add(T item)

   at System.ServiceModel.UriSchemeKeyedCollection..ctor(Uri[] addresses)

   at System.ServiceModel.ServiceHost..ctor(Object singletonInstance, Uri[] baseAddresses)

   at Microsoft.IdentityModel.Protocols.WSTrust.WSTrustServiceHost..ctor(WSTrustServiceContract serviceContract, Uri[] baseAddresses)

   at Microsoft.IdentityModel.Protocols.WSTrust.WSTrustServiceHostFactory.CreateServiceHost(String constructorString, Uri[] baseAddresses)

   at Microsoft.SharePoint.IdentityModel.SPSecurityTokenServiceActiveHostFactory.CreateServiceHost(String constructorString, Uri[] baseAddresses)

   at System.ServiceModel.ServiceHostingEnvironment.HostingManager.CreateService(String normalizedVirtualPath)

   at System.ServiceModel.ServiceHostingEnvironment.HostingManager.ActivateService(String normalizedVirtualPath)

   at System.ServiceModel.ServiceHostingEnvironment.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath)

   --- End of inner exception stack trace ---

   at System.ServiceModel.AsyncResult.End[TAsyncResult](IAsyncResult result)

   at System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result)

Process Name: w3wp

Process ID: 4116

WebHost failed to process a request.

Sender Information: System.ServiceModel.ServiceHostingEnvironment+HostingManager/38583594

Exception: System.ServiceModel.ServiceActivationException: The service '/_vti_bin/sts/spsecuritytokenservice.svc' cannot be activated due to an exception during compilation.  The exception message is: This collection already contains an address with scheme http.  There can be at most one address per scheme in this collection.

Parameter name: item. ---> System.ArgumentException: This collection already contains an address with scheme http.  There can be at most one address per scheme in this collection.

Parameter name: item

   at System.ServiceModel.UriSchemeKeyedCollection.InsertItem(Int32 index, Uri item)

   at System.Collections.Generic.SynchronizedCollection`1.Add(T item)

   at System.ServiceModel.UriSchemeKeyedCollection..ctor(Uri[] addresses)

   at System.ServiceModel.ServiceHost..ctor(Object singletonInstance, Uri[] baseAddresses)

   at Microsoft.IdentityModel.Protocols.WSTrust.WSTrustServiceHost..ctor(WSTrustServiceContract serviceContract, Uri[] baseAddresses)

   at Microsoft.IdentityModel.Protocols.WSTrust.WSTrustServiceHostFactory.CreateServiceHost(String constructorString, Uri[] baseAddresses)

   at Microsoft.SharePoint.IdentityModel.SPSecurityTokenServiceActiveHostFactory.CreateServiceHost(String constructorString, Uri[] baseAddresses)

   at System.ServiceModel.ServiceHostingEnvironment.HostingManager.CreateService(String normalizedVirtualPath)

   at System.ServiceModel.ServiceHostingEnvironment.HostingManager.ActivateService(String normalizedVirtualPath)

   at System.ServiceModel.ServiceHostingEnvironment.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath)

   --- End of inner exception stack trace ---

   at System.ServiceModel.ServiceHostingEnvironment.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath)

   at System.ServiceModel.ServiceHostingEnvironment.EnsureServiceAvailableFast(String relativeVirtualPath)

Process Name: w3wp

Process ID: 4116