Error message when leaving a deleted room

Summary

While being in a room that was deleted, the user gets redirected to the dashboard. During this time the following error message briefly pops up

"Access denied: You were not invited to this meeting."

Steps to reproduce the bug

1. Join a planned conference room with any type of user
2. Delete the room and click on the button on the following dialog
3. See a brief red notification pop up

Acceptance Criteria

• There should not be an error when going through this workflow