"The outlines of the building are missing and can't be entered with OrganicMaps"
OSM snapshot date: 2024-07-02T13:27:57Z
POI name: Hostel Bledec
POI types: tourism-hostel internet_access-wlan
#organicmaps android

"Duolicate: Art Cafe next to it is already there"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2024-07-02T13:27:57Z
POI has no name
POI types: amenity-cafe
#organicmaps android