If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 9aTbbyofmacVioF8MYVbLfyMq2UtF5BQAtmKnSc6TsvHaz5gTJ6i6QsZhZnNHLA7pLVk5a2enA9kqMQPt2TKFsrTxRoW33SgxNyQckjqBbrHofsTz9XvPjs5sBX2aQZZukYnLco6ZrCMoJiWivKVahm7zVyiR9Dc2
You can also try to pass an automatic check but with no guarantee.