If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeE8DL2RsNoABss88fdc7dugKsHaQwjwwtcLwtwFeaa3651NdCdw2BG5sYMrv3XPCKrydMbvJvTyBjoJju41WdCq4RvFy1VCggjYUSCACgrRyFnuT8NEAiisHyDj2qwmQ2kHeGHBzuSPVxizLsg
You can also try to pass an automatic check but with no guarantee.