Hello, did you manage to solve this problem? I have almost the same situation: I moved each small stack of custom mods from the mods folder to another folder, and then returned each stack to check which mod was not working (the so-called 50/50 method), and when loading the save, I found that the mods were working individually. The game begins. But every time I put all the mods in one folder, the game stopped loading my save again. This is absurd because I've been doing the same thing about 5 times for 8 hours, but I still haven't figured out which mod or something else is causing this error. Similar cases are not described anywhere else on the Internet (