https://graph.facebook.com/v2.6/307974606395474/leads?access_token=EAACK6J0PaZC0BANNKLTcLjXlADF7FnkrSwAfaZAkHhWOLJ3G0l87zYSRtQX6W0wKo43LxOKhPopFnDalScgr2D35ZBM7R7I3OUWUiuzprpNobPT0nb0YRcK9Eolgo2PnMopE0lKZBsq57iUa6T1maMEZCArJr6UJN0FRx7duA7wZDZD&fields=ad_id,ad_name,adset_id,adset_name,campaign_id,campaign_name,created_time,custom_disclaimer_responses,field_data,form_id,id,is_organic,post&limit=60array(1) {
  ["error"]=>
  array(4) {
    ["message"]=>
    string(39) "The access token could not be decrypted"
    ["type"]=>
    string(14) "OAuthException"
    ["code"]=>
    int(190)
    ["fbtrace_id"]=>
    string(23) "AQgxp2szaldliIRI4CmWMGD"
  }
}
-------------------------------------------------------Connected successfully