Can any one help me with this i did this but it says null instance

I made a burgur box

I just got these funko pops today.

Secret win coming soon with a new map and carter

I made spring bear

I just was just made this

I made fusion on his logo

I just finished the tie dye fnaf set funk'o pops

Usb I just made in blender

Realistic donut, I made in blender.