If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 5u4FSWqG7qNdFEtZpfFJcf5Fv2JPtnmULy8gXYQL5WTYKx7SXoXo73o8WVk6vCqnxcAVp9mCdM9yQYpVWFNbCW9cKBoo6CFwZSKWjKW6
You can also try to pass an automatic check but with no guarantee.