Transaction not yet indexed

21S28eUskcMFtVdfjuySxTUwcV3Yk9F8ZRzdjs48cQZz7qviubH74nkMpFvsRqYsdG8PoQ2bmL5v7y3YTZz7DyB4

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