Apple Books PDF Suddenly Not Opening
I have a PDF that I’ve been using on a regular basis on my iPad. I opened it on my phone yesterday and it worked fine. Now all of a sudden it says ‘Cannot Open Document; Unable to open [file].” The same thing is happening on my iPad. I also tried importing it to the Files app in which it only shows the title and file size when I open it. I haven’t done anything besides read and highlight it.
iPad Air