Don’t know why my game is doing this

Product: The Sims 4
Platform:PC
Which language are you playing the game in? English
How often does the bug occur? Every time (100%)
What is your current game version number? Have no idea it’s whatever the latest patch was
What expansions, game packs, and stuff packs do you have installed? All of them
Steps: How can we find the bug ourselves? I don’t even know if it’s a bug or not
What happens when the bug occurs? When I go to certain angles in the game with the camera there is white walls or something that show up wherever walling is and some trees and shadows and objects are glitching in and out of existence and then sometimes the whole screen goes white and that recently started happening
What do you expect to see? None of that
Have you installed any customization with the game, e.g. Custom Content or Mods? Yes
Did this issue appear after a specific patch or change you made to your system? No

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When I go to certain angles in the game with the camera there is white walls or something that show up wherever walling is and some trees and shadows and objects are glitching in and out of existence and then sometimes the whole screen goes white and that recently started happening… I even tried seeing if it was certain cc that did it or even turning off cc/mod content altogether through game settings and I turned on my game with it off… loaded up my save and it still was doing this glitchy like graphic stuff even with the cc not turned on… idk if it’s a issue with the game or what I would love if someone could help me understand why this is happening