Transaction not yet indexed

21NzZPyS6YWLVhrARxtdCcuZcFNn9ECN9p19ziXTBWjb21iPaUgBh5w9vHdcc8bqwsaFkXQ5b5ufH3WaHWqh6xHg

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