Transaction not yet indexed

21TbRLSY8X9b4tL8GriDpZXtRBRmGGoDV59NmpepHnDtyiFeJD7UGHYSSsmaBYvYfbv6teSpxJb2ndnPMLm3i2Pf

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