If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6Fe3Hbp43r1Qeh2cqTdUEP8dcqRHQ33Cr9hHutkNWZVCUFrmMfvoPEpDaRU1M5y7KFGNhKWtE26NRwU2nWotfz9ZjQyVDRnBS5W6sBoiWPhBR25vMVNRpWosUN9v3RyZN8GbWbwS3jHb4UPeALjQ
You can also try to pass an automatic check but with no guarantee.