The culprit of this bug is explicitly indicated by the error message itself – damaged Windows Store cache.
Typically, it emerges when downloading or updating apps and this may be a fatal error for those running the new Windows 10 S version, which allows running the apps downloaded from the Windows Store only. The “Windows Store Cache may be damaged” error is probably the most common out of them. Unfortunately, but Microsoft enthusiasts count tens or even hundreds of Windows Store errors, which occur while trying to download/install/launch apps from it. Windows Store is one of the most important parts of Windows OS, which is visited by millions of Windows 10 every day. To repair damaged system, you have to purchase the licensed version of Reimage Reimage.