The new Zoom Breakout Room feature where you can Add/Rename/Delete while Breakout Room is ongoing.
Host/Co-host is not able to delete a the room if there's a user that joined a room then left.
Steps to reproduce:
1. Host create a meeting.
2. Host create breakout room/s (Room1, Room2, Room3 for example).
3. Participants join the meeting.
4. Participant join breakout room (Room1)
5. Participant left the Zoom Breakout Room / Went back to Main Session / Left the Zoom Meeting.
6. Host is unable to delete Room1 (0 person in Room1). Room2 and Room3 is deletable.