If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUKMX1iPokTxdaFaRGVKeGyh1KenP6mhUc9sS63iiFoxUwTC38JwadUDasufm1LkHUy3HWmtxym5rjpcFojQK3QqEYVnZbhzeuoAbKGAt3hTyj96dyp66YMFaodjbp8YPdLKDwsqb73n7xq4SpWgMc
You can also try to pass an automatic check but with no guarantee.