Transaction not yet indexed

KMU4j3FbZkJJCcGuouttxQBkkVdJ74Us71hSMPK2GiNMf9YatqRhpSTkbJ6HUNdPDH73Bi2DtxmQLduDBT8GvER

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