Found. Redirecting to https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/London_Assembly_Constituencies_Dec_2018_Ultra_Generalised_Boundaries_EN_2022/FeatureServer/replicafilescache/London_Assembly_Constituencies_Dec_2018_Ultra_Generalised_Boundaries_EN_2022_-3619555000021903030.gpkg