If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk79gvnuNE4weS5X8E6dRpaa2rcyT1ZV9z2usWzSiATpimf5AkJsAtzziW2LSzeTQy9n54aBWTRQ6bt3iMpo74gVk22gCyDyu6RPAV2DHBAqZMygyceB7x5stH8JKfdUbhpavnMLjWZpuC93YvP6i9EkXDzqxsd8QXGmgWSLe3bzhnaZnAysYsiVdFepkx9NoHM6TGivnK438qHhs4pQ2Gapia
You can also try to pass an automatic check but with no guarantee.