Transaction not yet indexed

21MTCqdDV5A9uVmXuELKTtCVZQ2rL7QibSaZA2TH8maSDYppsnPRMvpRjJ61vwKtmDNNJAyUUbdX6sHn6JPdgfNT

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