Transaction not yet indexed

21NLpGZ3q7M8pJdH5KaAEo7t6DzdsgzSweTUXvJuMZPKP4nuSbETx6ahEJsa9kMAtZ4JSmmPpeqZom4jYyCvUNF4

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