If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: buk3zLRBcYgAuCWy1SAPXCdGvmQQuGLGLwpobYMR9rESS3zJREdpCs4JZyFAvcFv6HmNfaLQfrm5kkaebgEW5S8yv12HbMfyRrSwsyxAPr752vdXBatPMEdC4qQQuD5xSQyuA7yAi92Ey18Y7u2v
You can also try to pass an automatic check but with no guarantee.