If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: pttf2fjq6zKqAmP4xvoCae3fosv42iyPGNQgeVWNQho8Bgk2v1McWnUrhCfvKvR5sKiwUviwWK92QQZzAkJZCemh3nsQkyunEXvtFTupMNb48XvkDnWjjKfUxNrjzZ84a277MBFvRHZv5MntNw8
You can also try to pass an automatic check but with no guarantee.