If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJH2HGJdTStgZFYGe4ChgktBASvgPJoU6pgZzF9BfKwiZq6AjajGkDLoYqdWEpByvNBe9sG3vRMC8oiXg1XHvHJN9oBu2jm21PqWuDCuqEW8SSChASWjZvojJxjPfyqqE4jB8a
You can also try to pass an automatic check but with no guarantee.