Hey, does anyone know what causes this glitch?

Democracy 3 modding
1

This error keeps appearing for when I open up my mod
Any ideas on how to solve it?

https://gyazo.com/72edc5e678650a44b2322fa98bd3006c

2

Does anyone know?

3

Sorry no. Not had that before. Any mods or anything? Perhaps try the bare game.

4

nvm alredy figured it out, I deleted some files while modding