Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-07-23T11:43:47","request-id":"2045b007-57b3-4148-91db-d13621f94d47","client-request-id":"2045b007-57b3-4148-91db-d13621f94d47"}}}"