Transaction not yet indexed

Um6MvbMMa8mmtoTt2nBAHJKHUnLDVh17eVZWiPzKwWbjmrcc5HvspjFekciHy9SHdVkFahpYdXxpAEnPgN7p49q

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