If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJd8EGKn2bt1xKtKyfbfb4CiBg1wfaAbDFZ2HVR5kFiMm3U497qMBmiG4qudBHVJ7jrgpGwUd7va39pQZyR2apZtY5AWriNBBAPiJ3HDZvwwDFKTNyYNjtv19X55J3QMiRWw3yoCUarKYS
You can also try to pass an automatic check but with no guarantee.