If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhPF5iYkW5WfT2dPEv4xddmNspEByNvGH5S2ogaasLWfY9MBnZ6dQec51YNVVczC4xVaVo36vnXPiZt6k3HGjqSCPQKmCxxhssSGpFT6GogAPP9RmUhDRr9TSCNy4tY2fCDvLDVnQw43auRR6s3kLLXtVMsQGDasB52nHsCpgMDxM5CRXsDLAfAyVt3x3fvNBeer66fSwY
You can also try to pass an automatic check but with no guarantee.