Witam ma problem bo nie mogę wpisać UserStore<> mam tylko IUserStore
biblioteki jakie używam:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Threading.Tasks;
using Microsoft.AspNet.Identity;
using Microsoft.Owin;
using Microsoft.Owin.Security.Cookies;
using Owin;
using Microsoft.AspNet.Identity.Owin;