Identity Server Login Error

I am trying to create a username and password for an external client to use. I am able to create the username and password through Manager and set permissions, however when I launch my site and click on Identity Server to log in I recieve the following error,

 

Server Error in '/Geocortex/IdentityServer' Application.

 

Invalid realm: http://thgis12ss11.mmm.ca/Geocortex/Essentials/Geocortex_Essentials_4.43/REST/security/callback

 

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

 

Exception Details: System.IdentityModel.Protocols.WSTrust.InvalidRequestException: Invalid realm: http://thgis12ss11.mmm.ca/Geocortex/Essentials/Geocortex_Essentials_4.43/REST/security/callback

 

Source Error: 

 

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

 

Stack Trace: 

 

[InvalidRequestException: Invalid realm: http://thgis12ss11.mmm.ca/Geocortex/Essentials/Geocortex_Essentials_4.43/REST/security/callback] Thinktecture.IdentityServer.TokenService.Request.ValidateKnownRealm(RequestDetails details) +178 Thinktecture.IdentityServer.TokenService.TokenService.GetScope(ClaimsPrincipal principal, RequestSecurityToken rst) +315 System.IdentityModel.SecurityTokenService.Issue(ClaimsPrincipal principal, RequestSecurityToken request) +93 System.IdentityModel.Services.FederatedPassiveSecurityTokenServiceOperations.ProcessSignInRequest(SignInRequestMessage requestMessage, ClaimsPrincipal principal, SecurityTokenService sts, WSFederationSerializer federationSerializer) +354 Thinktecture.IdentityServer.Protocols.WSFederation.WSFederationController.ProcessWSFederationSignIn(SignInRequestMessage message, ClaimsPrincipal principal) +127 lambda_method(Closure , ControllerBase , Object[] ) +79 System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +270 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +39 System.Web.Mvc.Async.<>c__DisplayClass39.<BeginInvokeActionMethodWithFilters>b__33() +120 System.Web.Mvc.Async.<>c__DisplayClass4f.<InvokeActionMethodFilterAsynchronously>b__49() +452 System.Web.Mvc.Async.<>c__DisplayClass4f.<InvokeActionMethodFilterAsynchronously>b__49() +452 System.Web.Mvc.Async.<>c__DisplayClass4f.<InvokeActionMethodFilterAsynchronously>b__49() +452 System.Web.Mvc.Async.<>c__DisplayClass4f.<InvokeActionMethodFilterAsynchronously>b__49() +452 System.Web.Mvc.Async.<>c__DisplayClass4f.<InvokeActionMethodFilterAsynchronously>b__49() +452 System.Web.Mvc.Async.<>c__DisplayClass4f.<InvokeActionMethodFilterAsynchronously>b__49() +452 System.Web.Mvc.Async.<>c__DisplayClass37.<BeginInvokeActionMethodWithFilters>b__36(IAsyncResult asyncResult) +15 System.Web.Mvc.Async.<>c__DisplayClass2a.<BeginInvokeAction>b__20() +33 System.Web.Mvc.Async.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult) +240 System.Web.Mvc.<>c__DisplayClass1d.<BeginExecuteCore>b__18(IAsyncResult asyncResult) +28 System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +15 System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +53 System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +15 System.Web.Mvc.<>c__DisplayClass8.<BeginProcessRequest>b__3(IAsyncResult asyncResult) +42 System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +15 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +606 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +288

 

Anyone have any idea as to what this is or what is causing it?