The file decryption key is not valid

What do you mean by all models? Are those the models from other project using other images or also other models from the same images? Each export from that project provides the mentioned errors?
Type 3 is for Same as XMP coordinate system setting. In your previous messages you mentioned only the Grid system, but the model you sent wasn’t exported in the grid system. But it should work also for that setting, it was just a note.