Transaction not yet indexed

21FkmCjAMWAySnuhrVmmGoBztwsaj6bZPLUfE85FmrBGbyQKJ3PGHeXSpoJFR5nCvChfbqgbShv25QSCjddaU3E1

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