Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-11-12T06:20:08","request-id":"dbb4893f-a1fe-41f8-bb81-74b2c0016b87","client-request-id":"dbb4893f-a1fe-41f8-bb81-74b2c0016b87"}}}"