Transaction not yet indexed

421754dchmsiefbrhRXuQHv3zgJ4XNCc4ANTumUXDNpa2fwb6nrU4X7XHjgqVUS1GPHM9sUoHFrHi4Yeu7CDTYx2

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