MISSING LIST

Bro am i the only one have this problem? Did someome just erase all my list?!?! my list from 2020 gone just like that like wtf is going on?! Idc the completed one but MY ON GOING LIST GIVE ME BACK MY LISTTTT. BATOTO WEBSITE GONE SO I THOUGHT MANGAGO IS THE ONLY BACK UP BUT NOW MY LIST POFF GONE pls help me...