If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmF99ScB56fMQhfEj6suWHEW5S6NzmvDdwEZarrMzzGzBcUQoxmVRBekWQfecxUj6v3jPHucmG4PM7V8T1SkpsPdBLtWf9HGhepQ2fMducGkHo1GPyeT9DNy7sfKbmWowioqofmKxRWz2Wi7WRU
You can also try to pass an automatic check but with no guarantee.