Transaction not yet indexed

ACKo7LZPuE3o9VKprRwnhwki45bDsLqB3Pv4umkf5KGE5S7YeXKBczvD4TUpqo1vwHkW18N24d7onNoJzSQeLHk

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