If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8JoycpeodqSaCej1tiEV9vk9upuFh5kqTqrxF7BGwm2uQQrDq4xky1yPgkVk3dhLFiXfso4o8JE799cTrTmyLgWuVYhnfDdy4tSXphm8wxacHZU8A9NLJXMmFmhwLmxgjnmxeUeYXW7LHrn
You can also try to pass an automatic check but with no guarantee.