glitched particles and scav hitboxes

Whenever I load into a game, particles show up as black and scavs sometimes dont have hitboxes (I also seem to not get hit by scavs). Also sometimes tarkov audio will stop or it will crash. I was just wondering if this was a glitch with a mod or if it was my pc not working.

An example is

thanks for any help

yes, that was the problem

thanks