If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJdVusQUsDEoijzDABkBnVrBPorj7ahkU3gdkw1eFHfhBHtDP54Ud8jk2mjPbLjXgR1vVJbFt6uEPwVA6N57cmPkr3ZrKQQ6AvEn5LbY46prqkVL3YAtcALyWbjHTJjYfA6jNUZP6KrXBApwoxauqESh298Z8eVS8GqUdGkx5jesP9eb3aRoVaEQUQM9jQ447jaLjpTJiLXGwgTtvUeVtRt1Qts3TAtn5SjNPmS644uyrQL4pEu52Cfp
You can also try to pass an automatic check but with no guarantee.