Re: Deleting Cache Files

It's possible that that file is no longer there. There have been chances made over time.

Just ignore that part.

onlinethumbnailcache should also be safe to delete

You can always make a backup of your folder and then delete the files from your original. If you then have problems or missing anything, move them back

http://sims4.crinrict.com/en/2014/09/delete-cache-files/