If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btyZb4QgFWyukvbpXVu6oA9R2JX4AMMtXdKKHw8htCQbzZXsMH8WvykmjCbRfzMFJ1hmLsCaNbLTjLoUdxNzsmceDPTeny19RVibGjvxnDnBeHQ4eAs4FG4EjLS9JfN45fMNFQHUkmBLejGwn8ra
You can also try to pass an automatic check but with no guarantee.