If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3c54aKHuRWxGYC27p5DB6fKyCosJgmdSEtLyMFpMYejVdJRjUqPF6dREdvG4kCtDo4F1BZachfATSjZGPBjzd8A6QW5hiLUpH2T4nT3sdVkh9bpwpRWsiN9mrFiDhzcyYdw5fpSFtd1xJRBo6QAd8juyvVqzZHA71gdjc5nAyvcvUURKBdpzPJ2SxiWsgsRhrRhdWEAeAKtKgU91WoCoaKjC
You can also try to pass an automatic check but with no guarantee.