Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2025-11-18T03:07:49","request-id":"2968ed2f-0c88-486b-85db-78593c26f3a2","client-request-id":"2968ed2f-0c88-486b-85db-78593c26f3a2"}}}"