Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-07-17T01:52:39","request-id":"761bdfa1-5d78-42c8-a224-eb1045a239f7","client-request-id":"761bdfa1-5d78-42c8-a224-eb1045a239f7"}}}"