Transaction not yet indexed

5HEf31hgBLSJ79onhdG4sZ5S2cb8GthEvyoi62UxhjZQhAQdapFuNjpgoAwFzqYZAntu2u6nPs4uHtujECCTBNk2

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