Transaction not yet indexed

NnU5TAAcYF1L48FaMXZ8N4jRMYC5om4zPB8Qzep6gqTZFyrH6trSv1o7A94o8PWU9L394CQKDsHz1PFqcrWzHfQ

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