Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2025-11-03T21:13:39","request-id":"3f6c0c6b-554b-40e7-a58c-f0e84ccf7780","client-request-id":"3f6c0c6b-554b-40e7-a58c-f0e84ccf7780"}}}"