If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAF2MNy7JavNo1xizdUqRe9UgTwzwucDb3iro3kv636prMw3v5GqWJGxYoqQAiKHqG65nJGBmYUHzEVMCpyCAuzJiR1tyF3vPzgyZZyPnykc8CPEsxcU2198R5mUnSWGuAzDYkjsucRdiv9T3WSZDPMNqtzZckECAK3JVJoNoaJ8GEN51hjPtNqH8iSRwsXGMvYc2XxXFpt2nj6d8RQKsk
You can also try to pass an automatic check but with no guarantee.