EDIT: its been solved. thanks Kuraudo!
It has worked just fine until today, more than likely I broke something (All I did was update to use Bonez UI mod).
The log box
"### Launching Final Fantasy VII ###
Checking FF7 is not running ...
Checking FF7 .exe exists at D:\Program Files\SteamLibrary\steamapps\common\FINAL FANTASY VII\FF7.exe ...
Verifying installed game is compatible ...
Verifying game is not installed in a System/Protected folder ...
Creating missing required directories ...
Verifying English game files exist ...
Verifying game is full/max install ...
Verifying additional files for 'battle' and 'kernel' folders exist ...
Verifying all movie files exist ...
Verifying music files exist ...
Verifying latest game driver is installed ...
FFNx seems to be present.
Verifying game driver shaders folders exist ...
Verifying ff7 exe ...
Checking a profile is active ...
Checking mod compatibility requirements ...
Checking mod constraints for compatibility ...
Checking mod load order requirements ...
Looking for game disc ...
Found game disc at E:\ ...
Applying changed values to registry ...
Copying ff7input.cfg to FF7 path ...
using control configuration file unab0mb's Choice+PlayStation (Stock).cfg ...
Copying C:\Users\robga\AppData\Local\Programs\7th Heaven\Resources\Controls\unab0mb's Choice+PlayStation (Stock).cfg -> D:\Program Files\SteamLibrary\steamapps\common\FINAL FANTASY VII\ff7input.cfg ...
Creating Runtime Profile ...
Unknown error when launching the game: Object reference not set to an instance of an object."
Mod order
https://gyazo.com/dbbf18856e8bb43a66ebd741d7a515c7Any help is appreciated. Game will boot up fine without mods turned on.