If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkVy8os1Y2Vjgk5ufxofmMhbgG9SKULSqn15NgBNqUMpnAYkYzdmqyEA6UHtWZnGWcCGnK6hxmUrVSfXfoGFbwMp1vfsS8B2Xo9yNyiAHLYC3kpgzagYGd9LPguRw6nx6uoDg1SYLpv2i
You can also try to pass an automatic check but with no guarantee.