Method not found: System.MissingMethodException

Apr 9 2021 1:47 PM

I am upgrading .net core web api 2.2 to .net core 3.1 while runtime i am getting error like

'Microsoft.Extensions.DependencyInjection.IServiceCollection Microsoft.Extensions.DependencyInjection.AuthorizationServiceCollectionExtensions.AddAuthorization(Microsoft.Extensions.DependencyInjection.IServiceCollection, System.Action`1<Microsoft.AspNetCore.Authorization.AuthorizationOptions>)'.

Answers (3)

change my test exam project to make any exam into 3 categories

updating single row in database