If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6v3gd8nA2AtfdZGQCvUiY8BAUs6va5tijRSi2RbVfUq9tkCMsmbUuERbYQNBPK3V9vR2774e4iopqHjAdHTEtvcH95pZcxFL1nPiZFDhmEFax8HHQyEUfyuJ8RuKU3efT4tz128oigodnPn62KXES56xsGwz4QfZR8wp6Aiz
You can also try to pass an automatic check but with no guarantee.