If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAF2MNy7JavNo1xjULuFbHrokUfR4qCZrwuE3bCr68P8CpiBKXTZLE4VpnFrjCiSQ4rG5J6tFx3TWCjjBtaoabR7NYV57K3xtFgDcDt1T5qxcviyL1hyQN5uaJzrsdigK5jCYJD8PcwZWixJYkH5xL5uhQUyuGZAcisDe2esKbrwShiBLrgUXGEVf4fVvx4DAaQXFtWSGxtdN5jx5vtQAr
You can also try to pass an automatic check but with no guarantee.