If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTaG1bXLgWW5wFDMmyLcruJkNjbZAzXmfLDrJMKkrq1DaMk7j3tNz9UBNF1fRjMPb4anxmUwLinKYRYv9i97neW7crR2QqSCS9JMHThMqQY2ntmtDzA462hr3kzxWehJL1nPHgB3qCBMoXvXHVV4YttkobcuHbEu3yJZ1MxkWZKKDdQyer13VJ9DerKFNz1Jgy3cogCcBg
You can also try to pass an automatic check but with no guarantee.