Transaction not yet indexed

Heffm99ot5uvookYjv1H8STVgG2TUttUJkEyjuq5W4F4wZP9wG8o6DcNbjTmbjbPys9C79JE7tLWTXGoNNrx1Jn

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