If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkHnCPkhH25rTkG1hL3WA8YtWYPWmxXtfJuPD5wJ2Z6w3rsmRofKgUGYVvxoESw7M5ZLJavtEMxhZeFFwxfJr92v51arW9APzsFWWJS4ddvsyLnHxU9Q3VKnU4VVCZCLF1jcaT4n4oLJ
You can also try to pass an automatic check but with no guarantee.