https://www.openstreetmap.org/node/6617261791/history

Is it gate or stile?

Is there really a stile here? If yes, then barrier=stile is missing.
If no then stile= for stile subtype makes little sense.

see https://wiki.openstreetmap.org/w/index.php?title=Tag:barrier=stile#Stile_types

http://overpass-turbo.eu/s/1c3g finds about 300 other similar issues.

See also https://github.com/openstreetmap/id-tagging-schema/pull/1624 that eliminated one of root causes.