go to nostrgram, there is a restore button on the profile for your latest following status. https://void.cat/d/8cJGqTdQJepN5koVZ96QDy.webp
Discussion
Nostr gram still works?
I guess. This is the button you're looking for
https://void.cat/d/UobEJjByVKuZh9LDhekRDr.webp
Iris also has an option to backup your events and following. Once you've restored your Nostrix maybe do a backup once a week there or via nostryfied.online.