Transaction not yet indexed

YfSA1CSTyJmYgsch8yDdFNu9dESYysXtynKA7xt1ARnAiv6EnmYEWW4g1prUeQcUiAXpge4iuLDhtY2PBdMyoM8

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