If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSt3p1HQHRVraFzEUEeXCNHtjhCGm3RoMLngRdUkj7KxpaVZbngQFPi9ZEtX5vMPtJy22AkT9EvDtv3hHHxt7NmGWdVQmxC9UCruRRfhQ7S4G6pyxeDyCXvoRKhoBkmLcLyAPQyWcZ1bdJV6jNaBsQwxz
You can also try to pass an automatic check but with no guarantee.