How to bring back my new stories I posted days ago?

My new stories are all gone because their new update and bugs.

https://www.mycast.io/stories/mar-vell-season-one

https://www.mycast.io/stories/mar-vell-season-two

https://www.mycast.io/stories/mar-vell-season-three

https://www.mycast.io/stories/mar-vell-season-four-hunt

https://www.mycast.io/stories/mar-vell-season-five-warriors

https://www.mycast.io/stories/mar-vell-season-six-revelation

https://www.mycast.io/stories/marvel-s-tales-nat-s-hong-kong-mission

My most recent story that I made like 4 days before the update is also gone

https://www.mycast.io/stories/jujutsu-kaisen-chapter-iii-hidden-inventory-premature-death