Transaction not yet indexed

bu1ZEMDR8JkLvcZVVWqm9Q2aQYqEjD2gBQtd2oEFbAxszMZYZaf7n56ezQyK3kcVtQ1uUEZS8m1TNP12ZBkN7RE

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