If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFJ2QMJXDEZzrLyyRRMntvPMezUq6aVpbE1pjNfv5TC2FUtpE9SHqgcuGJUqDG6PpsvtfMJWR8vqN2WBeFVUA6NHzw8SFa3CHqiM3daZT3jfcmpvp2eEcJXpGcFMYi85AYAnP39YTcm4kUpP6qjcyDG
You can also try to pass an automatic check but with no guarantee.