Transaction not yet indexed

53LfPuCZyWEXac89fG95e87xqh1fUpySmBaQqgYUGYnJxzU6wHcWfE7DLLaJP1K7y3dfHfp6iiWLyqXCqbQUPtXJ

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