app store messed up
I still use High Sierra and a 2011 imac simply because it works really well and smooth. Recently, app store's update section interface was, well, the screenshot is quite self explanatory:
On the apple discord server there are multiple people who have the same problem. What I have tried is to open the app with "open -F" in terminal and to delete everything inside ~/Library/caches/com.apple.appstore but neither changed anything.
iMac 21.5″, macOS 10.13