Transaction not yet indexed

21TxSrkmPycsjoAT9fVYrtWU3wMiTGcqYKBx1tPu5MSUq1UtVWSieey7f91SQWUpwaVbTQU91ESVWL67R54jYT1F

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