If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk79gvnuNE4weS5X8E8S3VTTYzDAPtaLkmeEGfbn8qErpCojJXPgWAjHHmFovNHTRnW46PNVpyktC5heFuMGbtPjYnWSFcScJaLCFCXQz42xvtWxhgHoy8nGDvn65ow3ZahwBtVpmFVxxWiQE5nNpK8K9JrrbngVJHoKEnGxckH15tx4AZAn3uZkMAv15ShZNoHxF2BuKJEiK7zV6QkyFBRwDG
You can also try to pass an automatic check but with no guarantee.