[fix] App store not working on Mac, Blank Black or White Screen

If you are trying to download or update an Application using the App Store on your Mac device and you see a complete blank, black or a white screen (depending upon dark or light mode) you can try the below steps and see if it resolves this issue.

Fix Blank Screen issue App Store Mac

• Open Mac Terminal,
• Delete cache files of the App Store, under ~/Library/Caches/com.apple.appstore
• Now restart App Store.
• If restart does not work, reboot your Mac.

⛏️ This should work on most macOS: Catalina, Big Sur, Mojave, Monterey or the latest macOS Ventura 13.0.