If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhQtqU5fRWGjRxFhMprDLHELA9s6BEQVyEQsV4WYGhksvxfjJpyhiAbSbG9MmbvfDLnNtNGJgyU9qzGQyJof1iigbZma5KezPDuMWx3k2ezN1jZbNzBAYDcmer68iiHpKfVgsjWbvKE6WvyN1wVuX7jpKmESmgEqXuHQNd4UpFYsE8rDGdkXpw5woAmEfkue5kRwRp6bzN
You can also try to pass an automatic check but with no guarantee.