If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4uKzZxx537kpgCeeRJFxSNUmzC22jEX68JYT8r8gjWaYkgtp2t8ELzu5rbcBUC5c16zH9TpucQbDTWn2bCExMoSTzhZ5kBK9kasydUhe6wFh2irHAzUGZd4eAMPuHLGChXS2Qr1sCTuBmyUGSUVLaWS7g
You can also try to pass an automatic check but with no guarantee.