Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2025-11-30T16:43:36","request-id":"a9fe9b16-1432-4ce1-9793-00086d8f2319","client-request-id":"a9fe9b16-1432-4ce1-9793-00086d8f2319"}}}"