If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkHnBrtA4Zbd2ZPECccjJ2XPy76QQow2x36EWKEdsPU2GaJpMPYjaoD57Aj2H64iiqt6PzP5jnvC2qcriqZSMVsnR6wmA1YNZARLjipWZAqougxYrT93LuJudonq8RhtCQJGzbhJLHSE
You can also try to pass an automatic check but with no guarantee.