If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: x1VB1kQKx9z3a7uTpDNNL46qnTuQMQagHcd6UxtjpihCuGMVQrgRrLRJsJSEdGZ1Mik7poJXkHWCccQEKaAsui7mBCkvk6iTPUKf6N1mzz5vGP8sAQJMFj1oK6wYXuzdSVeCJXRvd1n1KPHtuFPiMsVwUJ3oHg
You can also try to pass an automatic check but with no guarantee.