If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSCaHeKmvsQBFWcb7HH3TXFxf91xKTSrjpAcN3wG81hzyGzopDA7KiCsDoja1YVN77nX8tLtPNfePSbMLhfAS1Uig5xDfb2FsBVDo8WJZKFg37z52fvEvu6K4hgF5Y9eZFHyTbkLbS4nyuw6WvpcjbWXG
You can also try to pass an automatic check but with no guarantee.