If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 9aThTViJ16BiRVCZ11rWvLPtGwsEAiHbvqPvkrcqDr6CSmeBJu3XMN3W6tvBCEwuT1XHZtz8VMi6X4L8rzjaroGd8N4GRTrVW4SYh8sqooNV8u1SvphcNA5FpuTJgGgnPYo6HZn4gGkAkFEgoQMnHFRJKUFfPWiog
You can also try to pass an automatic check but with no guarantee.