Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-03-17T04:41:52","request-id":"1f3a6846-46ee-4da9-8641-e3b4211cf227","client-request-id":"1f3a6846-46ee-4da9-8641-e3b4211cf227"}}}"