Emitted when the membership manager has not heard back from the server for the duration
of the delayed event and hence failed to restart the delayed event.
This means that the user is probably not joined anymore and the leave event was distributed to other session members.
Emitted when the membership manager has not heard back from the server for the duration of the delayed event and hence failed to restart the delayed event. This means that the user is probably not joined anymore and the leave event was distributed to other session members.