Gallery shows on some builds/sims I don't own content

On the gallery some builds and sims shows that I don't have certain content installed but I own all the DLC for the sims and I have all the event rewards and on the gallery at the bottom of the conte...

the gallery

ui (user interface)

RelaxedRealmgame

Seasoned Scout

5 months ago

I have done what you said and it's still happening and yea I have all of the Plumbob lamps and the other content as well the build I have now Infront of me do you want the username of the creator and the build