Transaction not yet indexed

21tf3yYpp3QSMwNpkVdtDJYhFMb4sqB9nmYmsQ4j7NCtc1uejbYhwKZdyrEmiMZoaptS6k1pf4TAhpTYWSSUPGwt

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