If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: buk4Jv5KTbmkv8WuyjMRwm8ZdTMC6pagUGmHaPcZJDXZXCBg4p9L3ipM5su5Km2diX6EZeKpJKzFGkiM6V9s64LXP6nrUg1Vj6sGmwPDo3qQAZudbDwsEZk1fNoioRtnbHdwcvfLLHzt6K2ebU5C
You can also try to pass an automatic check but with no guarantee.