I’ll take an ‘eyes wide shut’ moment to figure this one out. 
edit: For below, the whole set of tags on that node
access=yes
amenity=charging_station
capacity=2
check_date=2022-08
fee=yes
name=ABB
operator:wikidata=Q52825
operator=ABB
payment:app=yes
11 posts - 6 participants
Ce sujet de discussion accompagne la publication sur https://community.openstreetmap.org/t/josm-a-scratch-me-head-validator-warning/104837