So you have installed lots of custom contents, scripts and package mods in your sims 4 but now you notice some of it is giving error in your game.
But how do you know which one to delete when you have more than a thousand mod files in you sims 4?
This is where Mod Conflict Detector comes in useful.
Just run Mod Conflict Detector and let it scans your Sims 4 and it will detects all problematic files and tags it in color.
You then may proceed to delete it from the menu.
This mod is an old version but it still works on the latest Sims 4.