Transaction not yet indexed

M88zuKGQGQu71gp9Sj8f4ZJKe7Gk4V7V6RZuNYTGckQHdAdbzo3uGExEy6vge5cKRg3w2VhHTvA4HzSFKVKySjV

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