Removing inaccessible favoured channel crashes the app

Observed behaviour

The first time, the text channel went into the default grey (regardless of theme preferences); from then on I can't reproduce and the app crashes every time instead/

Reproduction steps

Favourite a community channel
Go to the favourites tab
HIghlight the channel in question
Leave the community

Build information

Canary Desktop 2026.519.192448, Web 2026.521.174221, Linux 7.0.9-1-cachyos (x64), Electron 41.2.2, Chrome 146.0.7680.188, Node 24.14.1, Locale en-GB

Platform

Linux

Details

Expected behaviour (1) Favourite channel should update to display it is unavailable somehow; which it currently only does upon refreshing (F5 or going to another page and back).