Transaction not yet indexed

56smnENbdmdaHdnSboWRuGsQN2AEWrkkc6QiTbQUYwEFDXJio4ouWCHu5QbGxpctdA7hSvaLJB1HmNTGMMkLEKo2

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