FB page Login Failure. Unsuccessful login with service when using OAuth in MVC

Looking at the image I think you are missing re-directing URL, but take a look at this link

https://spring.io/guides/gs/register-facebook-app/

It is for Java developers but first section explains setp by step on how to register app on facebook.

Please always mention complete error details with your Current code so other users can understand your issue.

As per your current description trying checking these links

https://stackoverflow.com/questions/19166689/mvc4-facebook-login-failure-unsuccessful-login-with-service

https://sandippatilprogrammer.wordpress.com/2014/01/07/using-mvc5-and-oauth-to-log-in-with-a-facebook-google-linkedin-microsoft-twitter-and-yahoo-account/

If you want better guide to add OAuth login for Facebook, google in your MVC application, read this article

https://docs.microsoft.com/en-us/aspnet/mvc/overview/security/create-an-aspnet-mvc-5-app-with-facebook-and-google-oauth2-and-openid-sign-on

You may have not registered application properly on facebook or inside your Application using OAuth.

Thanks Vikas You are right I'm not able to  registered application properly on facebook This is the picture below Please can you told me how we can fill it Thanks . I'm working with Visual web developer  2010 Express  and localhost I don't have a website online.

Thanks Vikas we can also use this article it very nice ..

 https://docs.ultimatemember.com/article/20-facebook-app-setup

Hi vikas I have set a redirect url please take a look at below picture :

leave app domain empty
website url empty
go to app->settings->advance settings
here is a field
Valid OAuth redirect URIs

fill it

It work now  . Thanks.