Transaction not yet indexed

mppGfVXaVuwbTQdL89aWHtkFtwuo3H7TKskMeQzwthuaX6AEYj7e1JDfzhbpXyFS2H13eWWo6wDdZGaXHkUoY52

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