it's a glitch. read the links here https://www.mangago.me/home/mangatopic/21109166/ for information and updates. as well as suggestions you can do while you wait if you want
you're welcome. that's a sign they were working on stuff in your lists. congrats your stuff is back in your lists. just remember as the suggestion says don't sort it until the all clear is given, unless you want the frustration of having to clean it twice if another glitch happens while they are fixing the first....wouldn't be fun at all >.<

Has anyone been experiencing issues with shelved items (want to read/reading/already read) mine all randomly got re assigned and im trying to figure out if it's a site thing or a me thing