An instance is just a way to access Lemmy. Lemmy.world, lemm.ee, sh.itjust.works, feddit.uk, etc - you can use any of these to access Lemmy and interact with, and see, all the same content.
It’s a problem because most communities are hosted on lemmy.world at the moment, but if lemmy.world ever dies they’ll die with it.
An instance is just a way to access Lemmy. Lemmy.world, lemm.ee, sh.itjust.works, feddit.uk, etc - you can use any of these to access Lemmy and interact with, and see, all the same content.
It’s a problem because most communities are hosted on lemmy.world at the moment, but if lemmy.world ever dies they’ll die with it.
They need to add account and community migration as soon as possible