Transaction not yet indexed

21Z4PwtBd9EMyttYUqHdDwaRmGrmDcn6smez2HC4QGYcYd2rM2Ls3ekX9KELSLSrnQnRikoGd3N7d7RJzZSU1WrF

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