Transaction not yet indexed

HE8iYAR6jrDermvv51vW2rMtQmNzqL5a1eSNr4tEd3p8rLaPG5qerAa47c6QZNZxY8PqbSkv4e9UqGC4TEBvEhZ

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