Transaction not yet indexed

ub3uSAfYMefAAtn7iZD2NFh3kBkJ4dkkXqHmUnWQfQ7HZFSNAoMuW4pkbSrD8ap7CYPxmQDofNiitvwZb9KASsZ

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