Transaction not yet indexed

4FfE53dWx5v7KWFtLfEsCQHsxREwBFfKPyPWUPP3UnHuWmCdXEU9SM5DmjYyKEv14wV7oCe4YYbPWKWGAJd2ZEz2

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