"Sadly, the canteen has been closed as of 1.6.2023 as stated on its website"
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: 2023-07-10T17:38:00Z
POI name: Venza
POI types: internet_access-wlan cuisine-breakfast cuisine-cake cuisine-chicken cuisine-curry cuisine-fish amenity-restaurant
#organicmaps

"Opened again since 5.9.2023."
OSM snapshot date: 2022-08-16T07:51:20Z
POI name: Venza
POI types: internet_access-wlan cuisine-breakfast cuisine-cake cuisine-chicken cuisine-curry cuisine-fish amenity-restaurant
#organicmaps