App store Error
MacBook Pro, macOS High Sierra (10.13.1)
Hi Ninools,
Thanks for using the Apple Support Communities. If you are having issues connection to the Mac App Store in order to update your MacBook Pro, you may find the information and troubleshooting steps outlined in the following article helpful:
If you can't connect to the iTunes Store, iBooks Store, or App Store - Apple Support
Regards.
App store Error