The link you tried to go to is outside Facebook: https://oauth.nationbuilder.com/utils/facebook/authorized?error=access_denied&error_code=200&error_description=Permissions+error&error_reason=user_denied&state=1raSe5H%2BOUt%2FCYEp%2BeQY86kvN2cFsFEMVeFv2lr%2FLRHiWe3ED1C%2Bpe2F3zs%2B%0ADHCmFpT77TeWDB8gcK4xK6Nynf7buajH5nRagFySa%2FukqnCMMcDhzodBTxWK%0AETzZBym2%0A#_=_
Are you sure you want to follow this link?
