Transaction not yet indexed

21NpmuoHnCBWfWjpQfQ6JQZaM2RSZ8AKhCbgQ8nscjy4L22VBAcnUJwP5sbYtZrAzDJfCSBFUbrLSHUDC9EMnWgp

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