I also have backup accounts on these instances:
https://beehaw.org/u/lodion
https://sh.itjust.works/u/lodion
https://lemmy.world/u/lodion
https://lemm.ee/u/lodion
https://reddthat.com/u/lodion
Your instance may also be hitting this bug that results in the “hot” timeline not updating at all.
It was removed deliberately during the reddit exodus in order to direct new Lemmy users elsewhere. Rather than to overload lemmy.ml further.