Facebook session is expired even though I am logged in to facebook -

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I am using Rails with Facebook and when I connect to Facebook, then to register a new user For, I ended one session when I retrieve details such as first_name and so on. Note that when I browse facebook.com, I am logged in. But it seems like there is an old session of my app. How can you fix it?

You probably have an older session from the previous session, try it:


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