If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAF2MNy7JavNo1z5bw2gYQCsWxcLzC9vvzFyj1ZvLpA2KQJz4ZtYThfgg13gyBiNS1RLtH4mYvYmprjRbCGdByiWA2zQnFx45XJK4EV5RbbGyCANBkeFzcp679miUFap4QeUj54E3PRwAZRmfTmH7PPdNvXBFb7fcM4guGm6QAe8w3n56Euy5L6GdzSbiFtg5N2nbocFr8BKtAvH758U3g
You can also try to pass an automatic check but with no guarantee.