Transaction not yet indexed

mckRXf2UgQtAYqL9qrhLgectQJgNo1KyBUPhdKoANWRCnjMdNCKppMZuvrEQCtGJLP3tMiJbdrsm3uezVbDbW64

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