Home chef hustle stuff pack isnt working please help

I recently bought the pack but there's just one problem, it says I don't have the pack and I can' t use it. I need help on how to fix it. It says I already own it but when going to build mode to use the items there's nothing there. I don't know if there's a bug but or it's just not working. I need help PLLEAASSEEE I been wanting this pack and I finally got it but not able to use anything. I have already repaired everything and it still isn't working.