Transaction not yet indexed

21v3RDQkDaCNBDEBUCCoHyjmj124uUf4NeY9mWnMEPRwn7u7z6YSCRBbEGH1VP6wPKFjepFwVAvVUca2XNHCvLU1

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