The downloaded file was not installed to the system properly.It is likely that the data has been corrupted during the download process.
Delete the downloaded file.
On PS4, go to [Notifications] > [Downloads] and select the content. Then press the OPTIONS button on your controller and delete the downloaded content.
Retry downloading the file.
If you had the error with a game patch, highlight the game application on the home screen, press the OPTIONS button and select [Check for Update].
If you had the error with a game from PS Store, go to [Library] and select the application to download the file.
If the error persists, try initialising your system by going to [Settings] > [Initialization] > [Initialize PS4] > [Quick].
Then try re-downloading the content.
If the error persists and if you have previously upgraded HDD, switch to the original HDD and re-install the system software.
After system re-installation or initialization, try re-downloading the content.