If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJFt2SqRLDvVgp6TM7xUNT8rQBhmJ2B3djKgzWfzhWZ8XQcVqiuvzparu7E4WAADziYfboTjWzQPjmdr9ZE4qdJUjhBsZY8wNgEYUkHvsKzXBT2XgyXvjRfZvNPEXv6fhkwetW
You can also try to pass an automatic check but with no guarantee.