The works awaiting review suddenly disappeared and cannot be found

I uploaded the first work in the previous week, and it has been waiting for review for 5 days. Today it suddenly disappeared,Browsed the community and checked item review notifications.
1.If I set item review notifications after being rejected.Will I still receive the mail?
2.hard rejected, will you receive the mail?
3.Approximately how long will the email be received after the file disappears?

  1. Already reviewed item review result notification email will not send again. you will receive email notification for your next all Submission.
  2. you will receive email notification (Hard/Soft reject or approved) for your next all Submission.
  3. you will receive email notification immediately the item will be reviewed and the item disappear from the Dashboard