If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LKtb1CPG3zgnmfFsM5iYiyFDPMKSnCQwrEb5rXoZakvHTVTPtfwpgZ1NvF9i99iCxPmDLdLGfhq8fNsD3ncnUK5EsDrEcxuZMoAtLrRvxtoytgyXb3DHUZCDTCVmk8toDocZHcCbLY7cL6
You can also try to pass an automatic check but with no guarantee.