Casting Error

[larshittu]

    try
    {
        var respond = await userService.OnLoginAsync(model);
        if (respond.Status)
        {
            var info = respond.Data as UserIdentity;
            ((CustomAuthenticationStateProvider)authenticationStateProvider).SignInUserAsync(info);

            await _localStore.SetItemAsync(SessionKey.UserIdentity, info);
            toastService.ShowSuccess($"Hello {info.DisplayName}, Welcome back.", "Login successful");
            NavigationManager.NavigateTo("/");
        }
        else
        {
            responsMsg = respond.Data.ToString();
            toastService.ShowError(respond.Data.ToString(), "Login error");
        }
    }
    catch (Exception exp)
    {
        ILogWriter.WriteToLog("Admin", "Login Authentication", "OnLoginAsync", exp.ToString());
        toastService.ShowError(exp.ToString(), "Login error");
        responsMsg = exp.ToString();
    }

--> Unable to cast object of type 'Microsoft.AspNetCore.Components.Server.ServerAuthenticationStateProvider' to type 'Admin.Data.CustomAuthenticationStateProvider'.

[SwamiGanesh]

Hi i have the same error ,i referred few documents and blogs they are doing the same way but not able find what is the problem and solution for this.

[SwamiGanesh]

I removed this code from Startup.cs , everything worked for me
services.AddServerSideBlazor().AddCircuitOptions(options => options.DetailedErrors = true );

[larshittu]

Thanks it works...