Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-01-05T12:57:31","request-id":"e21dd627-2ad0-4718-8e32-a040a963e671","client-request-id":"e21dd627-2ad0-4718-8e32-a040a963e671"}}}"