Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2025-11-25T04:13:14","request-id":"0f7c53bb-b882-485a-ae40-d34162d14974","client-request-id":"0f7c53bb-b882-485a-ae40-d34162d14974"}}}"