Transaction not yet indexed

RCXAKWyBpXEw6pTPq4n3H6W3nD3yTgvPEjUf2b7ujWd4EB21RAT9KAz2ivkPXA26XGwqRuZaFmuYLwR3bE5ibz8

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