Transaction not yet indexed

21UwRw4SD6SBJM7TBaJ315X5PHinxJQQ7LDEFvuFaQbLrSNgExwPg2Av5krj29nQz3MwHB2jPvqmDNN1GpGhS2Hy

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