[email protected]

It’s blocked from lemmy.world. I’d recommend using LASIM and migrating to another instance like lemm.ee (note: you will need to manually resubscribe to [email protected] on your new account, since LASIM won’t be able to see it).

Releases · CMahaff/lasim

Move your Lemmy settings from one account to another - CMahaff/lasim

GitHub
Btw, that user has also requested deletion of [email protected] on lemm.ee and it is in consideration. If this is the reason for your switch, I’d wait for their action.
Where can we learn more about that user or their request?
He claimed he DMed the admins. I can’t see any public post about it.
I forgot the link but it’s in one of my old comments in this very thread.