Transaction not yet indexed

5AmmGXZ42jVx7xVFAqxXnWM4rwPpDpyqfraTZSaukxmdciQfAkLHyX28kWve6TTA1HmKkF4HUnbZ8gtB3w8DgpS8

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