✅ Dependency Injection Error?

    builder.Services.AddIdentityCore<IdentityUser>()
        .AddRoles<IdentityRole>()
        .AddTokenProvider<DataProtectorTokenProvider<IdentityUser>>("RealTimePolls")
        .AddEntityFrameworkStores<RealTimePollsAuthDbContext>()
        .AddDefaultTokenProviders();
}

    builder.Services.AddIdentityCore<IdentityUser>()
        .AddRoles<IdentityRole>()
        .AddTokenProvider<DataProtectorTokenProvider<IdentityUser>>("RealTimePolls")
        .AddEntityFrameworkStores<RealTimePollsAuthDbContext>()
        .AddDefaultTokenProviders();
}

{
    public class SQLAuthRepository : IAuthRepository
    {
        private readonly RealTimePollsDbContext dbContext;
        private readonly UserManager<IdentityUser> userManager;

        public SQLAuthRepository(RealTimePollsDbContext dbContext
        , UserManager<IdentityUser> userManager
        )
        {
            this.dbContext = dbContext;
            this.userManager = userManager;
        }

{
    public class SQLAuthRepository : IAuthRepository
    {
        private readonly RealTimePollsDbContext dbContext;
        private readonly UserManager<IdentityUser> userManager;

        public SQLAuthRepository(RealTimePollsDbContext dbContext
        , UserManager<IdentityUser> userManager
        )
        {
            this.dbContext = dbContext;
            this.userManager = userManager;
        }

[15:20:20 ERR] 0f01858e-8fd6-442c-a045-21bee09ade58 : Unable to resolve service for type 'Microsoft.AspNetCore.Identity.UserManager`1[Microsoft.AspNetCore.Identity.IdentityUser]' while attempting to activate 'RealTimePolls.Controllers.AuthController'.
System.InvalidOperationException: Unable to resolve service for type 'Microsoft.AspNetCore.Identity.UserManager`1[Microsoft.AspNetCore.Identity.IdentityUser]' while attempting to activate 'RealTimePolls.Controllers.AuthController'.
   at Microsoft.Extensions.DependencyInjection.ActivatorUtilities.ThrowHelperUnableToResolveService(Type type, Type requiredBy)
   at lambda_method206(Closure, IServiceProvider, Object[])
   at Microsoft.AspNetCore.Mvc.Controllers.ControllerFactoryProvider.<>c__DisplayClass6_0.<CreateControllerFactory>g__CreateController|0(ControllerContext controllerContext)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)

[15:20:20 ERR] 0f01858e-8fd6-442c-a045-21bee09ade58 : Unable to resolve service for type 'Microsoft.AspNetCore.Identity.UserManager`1[Microsoft.AspNetCore.Identity.IdentityUser]' while attempting to activate 'RealTimePolls.Controllers.AuthController'.
System.InvalidOperationException: Unable to resolve service for type 'Microsoft.AspNetCore.Identity.UserManager`1[Microsoft.AspNetCore.Identity.IdentityUser]' while attempting to activate 'RealTimePolls.Controllers.AuthController'.
   at Microsoft.Extensions.DependencyInjection.ActivatorUtilities.ThrowHelperUnableToResolveService(Type type, Type requiredBy)
   at lambda_method206(Closure, IServiceProvider, Object[])
   at Microsoft.AspNetCore.Mvc.Controllers.ControllerFactoryProvider.<>c__DisplayClass6_0.<CreateControllerFactory>g__CreateController|0(ControllerContext controllerContext)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)