If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTaG1RtTAkLmVwxzoe61h5bSkzP2hjkKFn8V27B7AVJXAnAthZD8X5xXPV2Vnm8sy22aKfVZhekWGoD2A6t31d5xj9aKPeAkSWBUSLmWtgQWotbBGsDZURKyrb8hnY1SCeuz7wgo9GKyEn2163hzKXFd2KW1GLmCUcth2KUyFxLo5xSSedJowUgkmpxznimHWQ2FMq3Gce
You can also try to pass an automatic check but with no guarantee.