Solved
Error Code CE-34878-0
This started last week. I re downloaded the game few x's last week and it worked after deleting 2 save files. Did it 4x's today but game won't play. I bought the digital copy.
Is this happening on PS4? Here's Sony's troubleshooting steps.
https://www.playstation.com/en-us/support/error-codes/ps4/ce-34878-0/
If you Google the error code you'll find other people having similar issues.
