If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhqP5NTLFpUC6vm92gjnSSksu7suYgttK8u69uK9h1im4MHYmnBCP1AF5B3zBXoi7ZW1dNLDtpZfUFh4xhtN9xyW7y7gCphdqkaNakdbSwrKHburBb3d4ZexpigofSrsBbvMQ41aUn
You can also try to pass an automatic check but with no guarantee.