AsyncErr: Lua: Runtime error from mod '??' in callback luaentity_Step(): ...don/.minetest/mods/nssm_extra/mobs/silversand_dragon.lua:48: attempt to index field 'attack' (a nil value)
stack traceback:
...don/.minetest/mods/nssm_extra/mobs/silversand_dragon.lua:48: in function 'custom_attack'
/home/serfdon/.minetest/mods/mobs/api.lua:2333: in function 'do_states'
/home/serfdon/.minetest/mods/mobs/api.lua:3159: in function </home/serfdon/.minetest/mods/mobs/api.lua:3055>
I downloaded this one from ContentDB
Thanks for letting me know, fixed and updated :)