"didn’t find it, and the website looks outdated, like the might be out of business?"
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: 2024-06-13T18:38:33Z
POI name: Entri
POI types: wheelchair-yes cuisine-regional amenity-restaurant
 #organicmaps ios