Transaction not yet indexed

21ALkC3cnFZ4bHJ3fFeA8rkcM7BNhK2xUondudHS9qYwJ2P1fZWQGgUEZCbo7nUtQZeWasSFJszvLCg3B2MSqLej

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