If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk774znL87ciG9tLAYrwBneHeUiZGwv4SuZ8TKgPBLhU9KErnRs2MexsevFApZgqLY8EJAXoqBKfx63bfyp2tNxJ6qhxW9uZjP29TBe568e5KWeq22h2exz18ApGQKfaiJWAqw5dxishsAWqabQLGMJ7rEmmTa6C77rC9qXN1zX34iQyaQ3DAk63yd1KWVRaNCCjvh9GyHjpEhxNFCjZCJsCHL
You can also try to pass an automatic check but with no guarantee.