Transaction not yet indexed

iRiQbaKbEHZ31vizLHUDEDKF7TtTnXD7Gu4QuA2gkNkGPvWoPkvZA2coWUzVJYxYuXZd3hLGFDCYJJDbME8ES57

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