There was an issue when downloading and installing content.
Check that the system software is updated to the latest version by going to Settings > System > System Software > System Software Updates and Settings.
Go to Settings > Users and Accounts > Other > Restore Licences.
Press the PS button to open the control centre, highlight the download, press the options button, and select Delete.Then try the download again.
Start your console in safe mode and select Clear Cache and Rebuild Database.