If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUnuCDj2uV4kAQBhp43mUvwawQcFGLt2hjbhe6njm5MLY9bvZXfzxFP6sRN4xftBSAYQJxtq5NCf6y9c92aLkszaDqWkXnoGoSBzFyFCZ9PFD8yNT4n4f2Lc9GATipsiX87RbCrBvdrSXcfTHjnan2
You can also try to pass an automatic check but with no guarantee.