If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tR3Hv4C8tpbh6WM9pfmPiHTaAANp8m9qVxreNKJUZRhcDve6aQ3LG3m5GeanDHzCsJBk81D4YT4zq9SJo8bRxgR1UP3UZxS6XC1T3wqeAixQwrfT7GSVuqvAmRcH4yzMBSAM12xjAJFRXooVgMcBimxdikbLecY1koAiv2CaHaz2w5yvdCGW
You can also try to pass an automatic check but with no guarantee.