If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8JovGymKsmV1NnuwDw4J3TcigR5WKuUewCmAZJVvUkYygFVCx4hHnw3sa49SJkV52yDtCE5v4FEAwV8deYDeTcTzGvBhLBHpV2UAZtL2NYsAgm4mnetanGDueXJBvpMmdMgzo1io429FWbg
You can also try to pass an automatic check but with no guarantee.