Transaction not yet indexed

iRFu51AFdPv4U2SG5yU7Mh1ZCKSW477C118FoXZfHuyUogPeqNJgbyAPhA8VycPzt484ZrsUSGbkUFiHowBnS3k

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