Implementing GraphQL (GraphQL for .Net) in ASP.NET Core, why is my Query:ObjectGraphType class not being registered by dependency injection?

I’ve setup a basic Web Api demonstrate the use of GraphQL using ASP.Net Core. I’ve Followed a tutorial, what feels like exactly but am getting an error I don’t understand. I’m using GraphQL for .NET v2.4.0 This is the error: System.InvalidOperationException: No service for type ‘Land.GraphQL.Queries.LandQuery’ has been registered. at at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)…

ASP.NET Core OpenID Connect Token Validation Fails Missing at_hash

I’m building an ASP.NET Core 2.2 web application that should authenticate using the well-known configuration end-ponts of a certain OpenID Connect provider. The problem I’m having is that the middleware attempts to validate the at_hash value of the access token returned, even though there is none. The middleware method in question is Microsoft.IdentityModel.Protocols.OpenIdConnect.OpenIdConnectProtocolValidator.ValidateAtHash(OpenIdConnectProtocolValidationContext validationContext). Validating…