If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LKYVazh1N8bpV8GJUCEVBtdGMa2LxBQvsUDmZdMaGZcXoGup5sx8G9xbaMkfawBQcx89W21a64fbBBbne63GM94Jwxgd1hznZipBHDLVVWmzpZ9asZRUJNGw2joTnHjirfNburEn5UK1Yz
You can also try to pass an automatic check but with no guarantee.