[Why does my golden crates plugin not work on my MH server?]

does anyone know why my goldencrates plugin is not working?

[plugins not loading/uninstalling]

ok so on my server i tried to remove a plugin i restarted my server 2 times and the plugins is still on my server someone plz help i think this is a minehut problem 

 

[cmd not working (vanish, staffchat, etc]