If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJdVuAAXzT4fXppwVs3xnZro6uLrKetvVEJX5fXasDATCTTjhE2h9rWikwQAp6T1zGt1fdHT5jco6uvio6FLMJT2soGHDjXm5djZGDkKdeZXtC5S64EaRAKar1kGKUgCQHcDFXL7mvLCsM8Upz1jKwK2J3pfP83C6ytQkBAnLLBQzgiEa4Z94jHq9rE8FfHJ9P4GqkxWGzJxLUBWm241LwiaR6Z8XtNdqvboYgBwiJmfutqdGZ6EeSKp
You can also try to pass an automatic check but with no guarantee.