Please try entering https://graph.facebook.com/755779897853929/photos?fields=source,link,name,images,album&limit=40&access_token=76920722103%7CCqUbGWHIYCw9wkGYt9b_RMPfZ2Q into your URL bar and seeing if the page loads.

FACEBOOK FOTO

Facebook API came back with a faulty result. You may be accessing an album you do not have permissions to access.