"i moved it to the correct position and with more information"
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: 2025-08-08T13:08:07Z
POI name: Klipp
POI types: shop-hairdresser
#organicmaps android

"Termin nur nach vereinbarung, sonntag und feiertag ist ruhetag"
OSM snapshot date: 2025-07-08T15:45:36Z
POI name: Nagelstudio
POI types: shop-beauty
#organicmaps android

Unable to answer "What kind of memorial is this?" – Memorial – node/788818396 via StreetComplete 61.3:

Blumentrog
Foto Blickrichtung Süden

Attached photo(s):
https://streetcomplete.app/p/304379.jpg

"Es existiert an dieser Stelle keine Statue namens "Spielen verboten"."
OSM snapshot date: 2024-06-13T18:38:33Z
POI name: Spielen verboten
POI types: tourism-artwork-statue
#organicmaps android

Der SARAY Supermarkt und Backshop befindet sich Ecke Troststraße/Favoritenstraße.
Ecke Troststraße/Rechberggasse ist ein Gasthaus

Die Straße wurde mittlerweile bis zur Schlachthammerstraße verlängert.

House shapes for Schaumburgergasse 3 and 5 seem wrong, though building parts could maybe lie under grass terraces - survey?

Unable to answer "What type of bollard is this?" – Bollard – node/12609253820 via StreetComplete 61.3:

Es existiert kein poller

Attached photo(s):
https://streetcomplete.app/p/304128.jpg