Transaction not yet indexed

RB88ynnEjJ9Uoro5w6YCVjtrLNwXj4owR2qZQhNueEWEihFnegQNzig6c9UkjrdTZfLkDeCCRnbUhGWp9etLsFE

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