Rank S spawned just now, Nandi. 80% of the players that went to the area didn't even see it even once. No chance to target, no chance to attack.
After the patch, the rendering issue is even worse. Happens more often even for Bs and As now.
The game is a MMO with thousands of players sharing the same open world per server. Reasons such as it's not meant for X number of players is unacceptable. Why make open world content that won't properly work for a fraction of the population? Like it or not, it's a technical problem that SE needs to fix.