Read the FAQs, it's a glitch with the site and systems and everything's struggling. Nothing can be helped until things sort out over time.
https://www.mangago.me/home/mangatopic/21092806/
Sorry, these are the FAQs you should read.
https://www.mangago.me/home/mangatopic/21092806/ https://www.mangago.me/home/mangatopic/21080691/

Anybody else being automatically logged out when reading, first they wiped my lists clean, second I cannot even alter my lists (who knows how many tabs I have open waiting to put into my read list) now when I am reading they're logging me out!!!