If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6WURdMFrcYEXgN4S58bfrfMnBZ9yFF6aYUS7padWF3Fc3gfDveSSinQm9fSbf5Mk31gRsqyhWnjP53A9EDL4MW9qEr3HYuqGCFJBi7PZEJiLchdws36SLWKjtbouFT1fpxsu4hJFP6QNyXbuSqHKU5dFt
You can also try to pass an automatic check but with no guarantee.