Unsupported get request in Facebook Graph API

Question

For some reason my https://graph.facebook.com/210155825774263 returns an error :

{
   \"error\": {
      \"message\": \"Unsupported get request.\",
      \"t         


        

Answer 1

The page you are having trouble with is not accessible without user access token or has some or the other restrictions which are resolved only when a user logs in.