If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6Fe8k4iehxQfW8UiLzkwBoq2wx6PfGy68rcQwcSQy1Wh98DmnuC2HrbcbeXxrz9MnpQRE4NKbaCc6xxWAAtaP4GdEm7xVNgrmN6QWmschQVoHpmsr9Q64a6mPJS1qfyEk9oyZmBLgtmkSktMW4HC
You can also try to pass an automatic check but with no guarantee.