Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-08-11T04:41:52","request-id":"9c6aa22a-cf95-4cad-bed7-7ab412d37b95","client-request-id":"9c6aa22a-cf95-4cad-bed7-7ab412d37b95"}}}"