If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6C8k9R5H2TRSFxupxDPHb34AE24WaiKmdXwnvNGWcvFjrDJEmNwwzUjFe5u47pXpUyRmBg7ZZvHycH1vYpvLY5tucygFtss8EnaYFPT2z1opoFNwfW2bzjTiEi4Zz1iDJpjBoL8Xoi2vZcGei
You can also try to pass an automatic check but with no guarantee.