The EA App is notorious for holding onto corrupt license data. Clearing the cache forces the app to re-download your game licenses.
If you are a Steam user who bought Dead Space 3 and it forces you through the EA App, try launching the game directly from the EA App instead of Steam, or vice versa. Fix dead space 3 3.55
When prompted to "fix" the firmware version during the mounting process, select if you have already manually installed the 3.55 PKG fix. Common Troubleshooting The EA App is notorious for holding onto