Transaction not yet indexed

21f91YsoSFQMNz9NHYvhSTFuXScZ9bJ4VLbNtBbGveVQDzNDJLBt8Yygt4278953pQSeb2pRrCT3ZKqp5Ciu1PFg

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