Transaction not yet indexed

3921N5iYJJ1NBxebCXdVaWVQM13GdgKiQf4PmSQwkHrjbByie3TGJ1e7USZYpcffij7ZbTWqSk3iVBsCSbkCEeUZ

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