If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHX7mSKBdvQCNVMb1eAC8UwAqZBxXxwUGtLTSF8s5cLuspk8EPEiGnqYerX8NJrPJYQYaDxcdxyjFzWoRy3EQdbirUJNR2F2sX6N7zmJ1RjCyDnn5fnA9WeXTWqwZ4ZqNoQs6UroQCZr5P1VX24vA
You can also try to pass an automatic check but with no guarantee.