If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6tAKbY3v6Q9EjANizqAiqESP4VsBuPfaWVeT2JEuokPP3twgN2nwF9S61n3r8jLaEz6FzvBzFwPLdPNWZUi3y4nmgacy6K2G9hzrV7D4QQuBWLRDnhghmYuoneb6nijvCvXL1t
You can also try to pass an automatic check but with no guarantee.