Transaction not yet indexed

421JxHh87Wk7SAtmtVN2efvWt4C8HWd1pFjG431fNkLsdmviAShtqcAqSgz9EkgGi58fjPQop9sESnByCUU9Wrm2

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