If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btyZb4QgFba8xgRJDn29KAEfpTNZgHaT4jz7nU6yP1JaZvtoctzYwQZ8cSsGowg6J4mDBsdWpr8kihtuu4EQvTTQHy5nji2fEezTvkfo3CadGMydrJ6yZhJZuHfnnxF4zb9DeNLsEVexVxo7R1wc
You can also try to pass an automatic check but with no guarantee.