Steps to reproduce
- Menu -> Notifications
- (optionally to load every notification) View archived notifications
A list of notifications (e.g. "User left a message on your talk page") at least from Italian Wikipedia, where I mostly collaborate and receive messages.
A single notification on Commons site, back to 2015!
App version: 2.7.50322-r-2020-06-08, but this is reproducible since months! (It worked roughly one year ago)
Android OS versions: 10 and 7.1
Device model: MI 9T, Samsung Galaxy S
Device language: English