Transaction not yet indexed

uNgM2aPiiigZrA6fkLHsjXSbggz5mo48g6rU6VPsLvaya84Unx9kHV4Dwh5ojUXwB347Ho8SgbQ2gAMeTqvQ7Fb

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