If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAF2MNy7JavNo1z5qeXL92tuqsd8KPmspxMrrFhjd6oJeAyW917ATu1mk4EWXQBrgL9mNtNMEPw1Nbjchq1q5rVDsVVsNKBNR3eof9CgKYdiQgaykoBkSQxJg2xLV2deGK4GwCNQ4CGCneVZgpJJY4sToAYDnpy44NGLaiwp3K7c4Mnw6QT6AiMgSJjqMgYSEEbSF7FgUs8kxX7HJRFEDc
You can also try to pass an automatic check but with no guarantee.