Server Error in '/iWeb' Application.

The message is not an HTTP POST.

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: ComponentSpace.SAML2.Exceptions.SAMLBindingException: The message is not an HTTP POST.

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:


[SAMLBindingException: The message is not an HTTP POST.]
   ComponentSpace.SAML2.Bindings.HTTPPostBinding.ReceiveResponse(HttpRequest httpRequest, XmlElement& samlMessage, String& relayState) +365
   ComponentSpace.SAML2.InternalSAMLServiceProvider.ReceiveSSO(HttpRequest httpRequest, Boolean& isInResponseTo, String& partnerIdP, String& userName, SAMLAttribute[]& attributes, String& relayState) +90
   ComponentSpace.SAML2.SAMLServiceProvider.ReceiveSSO(HttpRequest httpRequest, Boolean& isInResponseTo, String& partnerIdP, String& userName, IDictionary`2& attributes, String& relayState) +107
   Abila.CS.AddOns.SAML2.ServiceProvider.AssertionConsumerService.Page_Load(Object sender, EventArgs e) +148
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +154
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4082


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0