Transaction not yet indexed

21pX5Knx9xiVdCqBukvD2bSkC1pV317ovtWhoqKwJVjoDSV3AwHzFFevuhLRTxGYBEFqz2SxGo2PhrJNUPV1sNu3

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