If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: kC7LG9K4LuTtxCPTCMjLvcs6e2Pitkj22CGCSjpX77i1pF6gjXBCcChKEEPo1QQhxv9kbC7b5fCNLW7G5Zn1KhDwo759EWpNMNRNq4erskLu1YbkEb8Qy7j4sG
You can also try to pass an automatic check but with no guarantee.