Transaction not yet indexed

21fFfQGjrJu7TqCSGjeWtJ9LWat73p44NoA9JCxXJgEwGFKggwwrfnKdqCEyWRzeS1kAWQdXtvHLAzAz9YJYigg2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.