If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhSz2QnHZ5TEfKbNu537iTXJMeseZPhjy5YCkXcBEJpBbTUijf1f2SjtoEKGgU1oan7BjM31Mk7JozpdrqJdCPXmz7gGePV8iaUn1xk7Lo14xfgGsQc2SGinEEA8meQqL212oyB9oXcpV6yPuqQgFeFE1uMLwtpfQXeg9CjTLaxfeRtoPSHsBMmNQn9CQZtN7kTWCBpygr
You can also try to pass an automatic check but with no guarantee.