If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tjnkQQBc8qXUJe8JTeT5FBv3AyhGzjNsSYXf9HB2ERsaxpZyNsK7B4GG59skz3S4WG4jGMT2FHZFsdHWVnKbqMffP9GX2PAAtacMVv1sZJDJUgsXVpSGYjV6CtdEK2tPu6pEDPAxxswWzTNvXMbRRbSE
You can also try to pass an automatic check but with no guarantee.