Transaction not yet indexed

YLEFwztQUvYcPdeAHHvunc28X9FcMWpMEo4a1vvPQmvzHPMoHpniHdF5YYHDvPmWN5UhY9UG7khQd9Vqa8vGUTB

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