Redownload Luma 7.1 and see
if that fixes the issue. It's possible your friend tried to update Luma via Luma Updater instead of going the way you're supposed to go. Can you post the contents of lumaupdater.log?
Redownload Luma 7.1 and see
if that fixes the issue. It's possible your friend tried to update Luma via Luma Updater instead of going the way you're supposed to go. Can you post the contents of lumaupdater.log?