If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkVy8njxoaaC6wJrz6uEkgRid79oAAvajM5dVTux3DoBQ1msM5w9DGZPEG869N9e1Cfv5Rc57btsynuA4K3M4mBpQmoBhVtEK8URTz33RvjFqtJikQYgF3eERcrFJduVqA7z8VYjPhtYn
You can also try to pass an automatic check but with no guarantee.