If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8KpkJJWPsH1LgH9wFH9h1qbw7zeARVw8NzyYjvWywYFK7NmueP5hcnZAv8KJaVKfD9FQz1rSJsAxTGggkgzZfQdmf9pWPd5RSSHMS1t84xCXNe2ZbYdQ89mFpSbfHFqkqC1LJNhZf64AvQW
You can also try to pass an automatic check but with no guarantee.