"This branch of the co-op is 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: 2023-09-20T00:34:57Z
POI name: La Montanita
POI types: shop-supermarket
#organicmaps android

No public access

via StreetComplete 38.0

Attached photo(s):
https://westnordost.de/p/71244.jpg

New restaurant

via StreetComplete 31.0

Attached photo(s):
https://westnordost.de/p/33735.jpg

This street is abandoned and impassible.