If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJdVuroPidvkoQsobvrYNYuHVB5kuspZNDtNWwPD1FDKrfFz2eFBWbzeUDxLg5m52GaMfSHZMnyVGr2eDo2UV8C5vbrKusokFmsqDS7GToSfCRExh669YVco2pc9BGbpgpdBmeQLGyWqwPMoCYhYnPFNuzWSXEKD1kfHoNpWhLjVj3xWynmu4cPceZrxVYwzBpafgu5xsRUERFgftczE9zRyjCoVjFC612xo3wQrp8o9DR1Ef7iAUcKQ
You can also try to pass an automatic check but with no guarantee.