If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8JorwXnE43b4aV7A1WVWc4CXovdfPx2cC22a6CPxAXfzRfQwp1xBYAJrJcxUNTLFJLnJHpigfd8G3emNV7UPpxze9dtXZy3neNWmJNg1n2XYFs9Utc7T8QEYaWWWTeFu9VrbB4GqMsoYgei
You can also try to pass an automatic check but with no guarantee.