"According to their Facebook page (link in the actual place description), it's permanently closed."
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: 2023-08-14T02:00:17Z
POI name: Vegan Joe's
POI types: wheelchair-no amenity-restaurant cuisine-vegan
#organicmaps android

"Find more info on HappyCow."
OSM snapshot date: 2022-02-04T10:02:57Z
POI name: SOIL Vegan Cafe
POI types: amenity-restaurant
#organicmaps

"This is a food bar rather than a clothes shop."
OSM snapshot date: 2022-02-04T10:02:57Z
POI name: Roots
POI types: wheelchair-yes shop-clothes
#organicmaps

"Find more details on Happy Cow."
OSM snapshot date: 2022-02-04T10:02:57Z
POI name: Little Plant Pantry
POI types: shop-supermarket
#organicmaps

"Vegan Restaurant - Check HappyCow for full details."
OSM snapshot date: 2021-11-22T20:19:51Z
POI has no name
POI types: building
#organicmaps