If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhPFewe7mZZWzfYF4QH3PsJ1x1noyhsxoPDEqZP5kQ1R2XfVi3YguoBtpXAsxBr1kUTy2hZVJKhMnWNKCcYziS3v7SdrXNtEYgkB9hTkXzfXU8wYQdcTLfMyFtScSMTouCYWhgt1ACqajafWKzwqE4sd6JQMz5a4EcDFnStMNDBr9W459RDfSBRAvrHD6MeD1nrBQ85mBU
You can also try to pass an automatic check but with no guarantee.