If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSCaHeKmvsQBFWcbByVDXJi8jzfAwB2KuxGdhzvhPnc9CjT7cGWh6UfDV66d9xZAqomDF3eGEtExRgkaDibQFUQGnRwPxGfcwLVfgtvDnz627RP5JmDwcsVCGAPWkmZ3CqzwhC5aVe9ChLZi7LvsKYHHg
You can also try to pass an automatic check but with no guarantee.