Every time I open BTD6 I get this. I just installed melon loader into the BTD6 file and put the dll and xml mod helper files in the mod file but now I always get this and don't know what to do.

I only placed the BTD6 Mod Helper (which didn't even work) and Ultimate Crosspathing and Useful Utilities Mod, which were up to date. Every mod worked in the old versions of the game, but when I got ...