Transaction not yet indexed

21pkinUJWcAENvimBvwBeRhaXjd1ktMEfAYKKF3jfXfsSeUtFsGPeyfD6zsrjnvPtqi6d3Qce6fe1nmpUGd8bZJh

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