If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsCNVt3TnQUumk8fK5PPHWxW9SVxgSakBAVs1g7JQbFyVVEwGZzEXm6oTipmV1drUD4sgzjJxLSG2Yx19WvhbWp35kH6QcZF2H198Kd8v1vLG2cUvpKGwHaP5idEjmbZYYWisi6JedRk95TiqoA6716w1spmQa
You can also try to pass an automatic check but with no guarantee.