Description: Chat notifications appear as blank tiles.
Reproduction:
- Get trust level 1
- Mention the TL1 user in chat
- Demote the user from TL1
- User gets these broken notifications:
To fix this, the chat should not appear in the notifications, and instead should not appear at all.
إعجاب واحد (1)
I’m not sure if this is exactly the same, but does seem similar to this Bug report:
I’ll cross-link it here for extra context. 
إعجابَين (2)