Transaction not yet indexed

AtSTtfDjmHtZqf8o7o6VqcQr4SCrbtTkHeTeJ4jR2urSi5v94wmrFrcuYhFSfPRFLSs5k3XisMs7dkLaxr42R31

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