The error “Microsoft.Extensions.DependencyInjection.Abstractions.ServiceProvider – Unable to resolve service” occurs in .NET applications when the dependency injection (DI) container is unable to resolve a service that is requested. This typically happens….
The Microsoft.Extensions.Options.OptionsValidationException with the message “Configuration options validation failed” occurs in .NET applications when the validation of configuration options fails. This typically happens when using the IOptions<T>, IOptionsSnapshot<T>, or IOptionsMonitor<T>….
The warning CS8133 – Tuple element name ‘xyz’ is ignored in C# occurs when you define a tuple with named elements, but the names are not used or recognized in….
