Transaction not yet indexed

21PuwpEELhTEVTDDaKNQyMp8DAgQM8m6ZR4Z8CVffZiprcybbEcb1vsdB6XZojXwBBCDzoXfimr2hN8RUhxqdj88

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