If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8JoobLpkDNQdDgXdcTnuuxo2dDpeprDGuWM5FGR3n1rFmcASYfQZ8rK6N8tTpmVptXE2t1dcRKmQFB7NjMxpQMF8XfvZLbB9xUsCaxSMM5djefJTdj2TmRtj3xBjbomK4DKVrodeYgTpTHY
You can also try to pass an automatic check but with no guarantee.