Transaction not yet indexed

MUn7s8QidaJ52MMHWccmsE8vzmjrDonFXbfDbPxxp5YJqWp8U3pv65ePRBPkdLhiVbLArN2fjj4jY7dVjmyU6Gr

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