For a while this issue seemed to have gone away but now has resurfaced, worse than before. Previously by my own experience this was fairly random and rare, now you are guaranteed to encounter invulnerable monsters in the open world.
Server: Crystal Arch + others merged with it.
Yea, fk this fking unkillable mobs, that’s fking disturbing st and game-breaking nonsense! Do something else to avoid fking boting or what the fk is their purpose. They interrupt interactions when doing quests and ports.