That's not a bug.
That's either your Potato PC or something messing up with your game. Kindly try to post such stuffs on
Help and Support Section instead of bug reporting section, There's a reason it exists.
https://mikescnr.com/forum/index.php/board,65.0.html
For now kindly just pm me on discord hAze#0233 I'll see what i can do for you. Thanks
Moving to Help and Support.