If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3ufHk91HtZfxTBTi7k78BATcZVdjGwaopwxc8nQxpx3grc7362ee6v1EaoDNzJXjKxjzqkVb7weC8Jg5t71KR6ZNB8qGQBPJcK8fCYFHWp1n5kjnEPRDmjJL8dkneWLomnGWDVQNbQ839aNAF8yhadk3gJpobUNbE2qQJ
You can also try to pass an automatic check but with no guarantee.