ASP.NET Core and the “No service for type ‘Microsoft.AspNetCore.Identity.SignInManager`1[Microsoft.AspNetCore.Identity.IdentityUser]’ has been registered” error

If you are working on an ASP.NET Core application, you might encountered this error that happen when you launch your application: No service for type ‘Microsoft.AspNetCore.Identity.SignInManager`1[Microsoft.AspNetCore.Identity.IdentityUser]’ has been registered Here is a screenshot of the error: This error can be thrown by ASP.NET Core when you are using ASP.NET Identity with a custom IdentityUser class.… Continue reading