Transaction not yet indexed

421ju2uFYy9UjqdmY2TanR7ApRpP4X7Aw5fqFeb9seL8BJtasPkMHoTqrDY4NzmcJCv1MkCVsaMtfGwunEAoZos4

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