Transaction not yet indexed

21PmffYZfZx1M79Z7ygCCZkPkRhLyfdPiEmUfKHsWAcGv1uvVTSPH51Q2ZknJkY1HduQiM4dRH4CydWacR3GzoTT

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