If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coTUCn8KSXJn5C7g1SzkS2voymitgpSaZKMZrCsZxmAV2xFcJnvmbVjxQvvZkcS9neB9R23PVJ2MdmvbGgB3rprbtop7w2wgNwiD2uCQCrCuu49UNfkGGEvrhE8ESa7bcMzaTUwRorik1owz4nJELsHEvNccoBkr9HvBWikqDPvBz8KhWjzkx6ZkxMmq1Fp7MPit5K7mWGz87ULewCoFRfL
You can also try to pass an automatic check but with no guarantee.