regression: Discussion room crashing if not member of parent channel (#21310)
regression: Discussion room crashing if not member of parent channel (#21310)

Co-authored-by: Guilherme Gazzo <2e7810bdf05df87a470eaa692b3ca9e5b92e2cb6@gmail.com>
Co-authored-by: Martin <b06655c582f01e1b710855c160d0409a4942ec0a@rocket.chat>
VoiSmart/Rocket.Chat,VoiSmart/Rocket.Chat,VoiSmart/Rocket.Chat