Transaction not yet indexed

21Utdf16pYWqVaEEQaLDuMZSTYWFagGcQhyeJb2iLhr4ANCFuozLrDbQst1YjtNFceg7xpoLEG5zuD4dBj6WVsd2

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