The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: 신설치안센터
POI types: amenity-police
OSM data version: 2018-02-09T21:26:02Z
#mapsme

"은하수돌길공원"
POI name: 근린공원
POI types: leisure-park
OSM data version: 2018-02-09T21:26:02Z
#mapsme

"서울동부구치소"
POI has no name
POI types: amenity-shelter
OSM data version: 2018-02-09T21:26:02Z
#mapsme