"I live here. There is no public mosque here. Its a house full of apartments."
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: Al-Mahdi Moschee
POI types: amenity-place_of_worship-muslim
#organicmaps android

Unable to answer "What kind of building entrance is this?" – node/12211281129 via StreetComplete 59.1:

Das ist denke ich die holz zwischentüre innerhalb der ubahnstation

Unable to answer "Is there a crossing here?" – node/4683787102 via StreetComplete 59.2:

Kein wirklicher übergang

Attached photo(s):
https://westnordost.de/p/248228.jpg