If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZivZyPdMwhjjRByGkMjt1iWftHZtvtMJQV7PCK8wPiB6DknMvy3tuuCpoU81b8jUj5fmjUKqih4A2SRfDuDtEmFZNT51qJumfZt3L2aE2f3RcMb2cis7PnJtNv5hrdRc6aQtFWTKCS
You can also try to pass an automatic check but with no guarantee.