If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: kC7LG9K4LuTtafSobuZZknebVt1G4Xq9NyxbgJEUYudb175NKxNqWddaujrFFFzpLnEpUZoxjNM9L74tNpeuDCKBk4i48bgcRmHABk6GKLE9Ztx1pAixYfkKD8
You can also try to pass an automatic check but with no guarantee.