Transaction not yet indexed

66u5vH8jp7SqbMx87ip7ExNeRMnKXns1RvDVNEFZjVHB1z8NspGWeKUoPfFTXMH2p1LgPiQboAKME2fvuP4cEgkt

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