rabbit nest

LUA ERROR stack traceback:
        =[C] in function 'error'
        scripts/strict.lua(23,1)
        ../mods/workshop-395433621/scripts/prefabs/rabbitnest.lua(35,1) in function 'fn'
        scripts/mainfunctions.lua(94,1)
        =(tail call) ?
        =[C] in function 'xpcall'
        scripts/mods.lua(165,1)
        scripts/mods.lua(456,1) in function 'RegisterPrefabs'
        scripts/gamelogic.lua(166,1) in function 'LoadAssets'
        scripts/gamelogic.lua(972,1) in function 'DoResetAction'
        scripts/gamelogic.lua(990,1) in function 'complete_callback'
	...
        =[C] in function 'GetPersistentString'
        scripts/saveindex.lua(90,1) in function 'Load'
        scripts/gamelogic.lua(1011,1) in function 'callback'
        scripts/playerprofile.lua(671,1) in function 'Set'
        scripts/playerprofile.lua(553,1)
        =[C] in function 'GetPersistentString'
        scripts/playerprofile.lua(551,1) in function 'Load'
        scripts/gamelogic.lua(1010,1) in main chunk
        =[C] in function 'require'
        scripts/mainfunctions.lua(685,1)
[00:00:54]: SCRIPT ERROR! Showing error screen
[00:00:54]: Mod: workshop-395433621 (Rabbit Nest)	  Registering default mod prefab

or is it that ? - has no real idea what i am looking for. i a just finiding the rabbit nest parts instead of the whole thing