message: Start is not stop
diff: @@ -762,7 +762,7 @@ async function clearStorage(opts?: { deleteEverything?: boolean }): Promise<void
  */
  export function stopMatrixClient(unsetClient = true): void {
  Notifier.stop();
  - CallHandler.sharedInstance().start();
  + CallHandler.sharedInstance().stop();
  UserActivity.sharedInstance().stop();
  TypingStore.sharedInstance().reset();
  Presence.stop();
  