If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkCgcrAMVZPLvkLGHGYfHzYPohb7SGeVYgCnZzknrLE72Ksm3A6PgMLfbzSYghWptPJtxkhgcL2mW8AJBYWfG5f2tN4JTzoeo5ocU7ZQpd2axMY2fvAYJBicLUrz13BLTSBJPcUrcttW
You can also try to pass an automatic check but with no guarantee.