Transaction not yet indexed

5u9HT3kHz8mmSDTbXoQLFgXy1cos5tNASDFvu5wTqcKhVuuHqw88368gSFUoM3aVHWbSimfUdgKYFYwrfNwGd8Lk

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