why does this textures not load up in mods ?

i am playing some mods and this missing texture happens..i am on mindustry 146 build on linux cachyos..pls help

https://preview.redd.it/ng8vo0hljctg1.png?width=1920&format=png&auto=webp&s=c7b4a9957d9ae681e56b5769ea1adffdcc298ea7