Updating error there was an error performing the update mac
If everything we have talked above about are perfect and you are still having the ‘Requires a newer version of i Tunes’ trouble, then maybe you should keep the automatic update turned on.
To do this, go to i Tunes and open Preferences, then from the tabs on top click on Advanced.
It would certainly be annoying, and you might even have the time to deal with i Tunes PMS.
To get yourself rid of the annoying trouble, we have the following solutions.
You can now go to the about page of the browser and it’ll automatically start the update process.First time this error occurred was actually the day of Sierra’s public final release. It was all over the internet and people hoped it was just an Mac App Store issue.People who tried making the upgrade that very same day kept getting this error saying there was an error in the app store. Initially, they thought it could be because there were too many people attracted by this free upgrade of the OS X.Mac Pro or Mac Book, then maybe the computer is running an outdated version of i OS.
Although this might seem unimportant in comparison with the message that bothers you, but in Apple ecosystem, even a slightly backed Mac OS variant can cause a lot of trouble.
The same frustrating message “There was an error in the App store. In case you didn’t know, Apple always recommends users who want to update their OS Sierra to first backup their personal data.