Transaction not yet indexed

53dUk321p1rcBDfX9suivEHUVuZYVphvWk5PJWnaUbmTfUyEKqHLBv5ACs9uuNezDcTYAQJD5TCWdUNH9uyHgnf5

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