Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-01-24T08:47:41","request-id":"b527c903-f249-4806-93c2-299f2ee0d939","client-request-id":"b527c903-f249-4806-93c2-299f2ee0d939"}}}"