Thanks your your answer, my Apple AR puzzle looks like this:
It’s basically a copy of the farmer AR’s puzzle, but if I export a group of objects (Table_008, refer to my Blender screenshot in the original post) I got this error “Object requires a newer version of iOS”. I’ve got the lastest version on my phone and I’ve tested it on a few more and got the same error.
Here’s the link to my model: link