Transaction not yet indexed

4Ui88dPjvdDXd2vAoQ39DdzbWpLY1aEBowM4zYvbjHpXvGjnS83cB4MDdJYUeVys9PLNCzeS2q8jcdKUohL4sRN1

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