Transaction not yet indexed

21D4stdpMYoi47NkoirT3q4FEdn1GxRqmHcLbNGVumDeoiytsDThpWXpvs8qeQcvz3AByLnbgoGBA3g3fBNyaQLq

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