If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeR9KCT86Gz5YjZJr3HRfLvwsxaprPGgBvByZSc4DC1k2Hq6M4mCnpqFyFnLJQKRn8QhAFaDu3mo2UxTBWnUWNDBDMNgUVn67asU841EnEBYtSpwBZxa9mLxFBxbiCqdED5M9ihLxjtU63XPDm8
You can also try to pass an automatic check but with no guarantee.