does anyone know just what causes this issue ???? it’s been in my game for years now and only

does anyone know just what causes this issue ???? it’s been in my game for years now and only happens in certain neighbourhoods but it literally ruins everything :((( 

link to video for better example: https://imgur.com/a/jzUI2ep
(photosensitivity warning)

my drivers are up to date and reinstalls/resets/repairs don’t work, removing cc fixes the problem but i have over 90gb of files and after many many maaany attempts i just can’t seem to find the culprit

pls pls pls i will beg, if someone can help i will make u free brownies for the rest of forever and literally whatever else u want