Facebook API error : Uncaught OAuthException: Error validating access token

facebookfacebook-graph-api

guys i'm getting this error

Fatal error: Uncaught OAuthException: Error validating access token. thrown in /home/techtud1/public_html/library/facebook.php on line 543

i'm a newbie to facebook development but i'm using the exact steps of this tutorial
http://www.joeyrivera.com/2010/facebook-graph-api-app-easy-w-php-sdk/
when i tried to get the information of the user i got it once , but when i tried to do it again i got this error . and whatever i'm doing , i'm getting this error as a result

HELP PZ

Best Answer

I had this problem and what solved it in my case was deleting the App from the FB User's profile and adding it again creating a new ACCESS_TOKEN. I do not know why, but this solved by problem.

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