If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQFhSrgZefzD2NvHTQAqPjK1fBVmU9BPfDRc9kgJmaymrtuKxzAAfxtWNnKzaZ23tnShX435hkkBybAaZywmXkVCm44Hp3qrUvNQv3u4Ykmmnw3GUNE1hSUUi7EvtdnCLkq2EDk
You can also try to pass an automatic check but with no guarantee.