Transaction not yet indexed

21NRTS2JSppmok1TJMKddV81bkjJ4iupHTUKFLTFcEQi3yobEMgwvRQDrSmF4m5oAmFeZQFeeL3ozAy9PZBCgsm8

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