Transaction not yet indexed

21LeY1ESmJTUNnb2aXSVCXaKbtKtPv13uXJqsNPAiVP2kMscHEWaD6CCrMeZU38dMRmLPLjLsbSgGS5TmLNPotZt

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