If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3t4Uspy7SkwMtaewtC6Cv9M63mMQFbn5XMnSLMJjniUktqgwz75KhkPkEaAzD4Kkn4FLrdnNE6NVnJzsiMdaVB2rzkPA438NtwEB6niGs1jAmeQVXCuiZtci7F3hyRhzU1tAet4fxg9rf6dzA8QJYCfN669t522c4QQ6
You can also try to pass an automatic check but with no guarantee.