This issue is happened with me with MacBook Pro OS Sonoma 14.1.1 and 14.0. When I open the Apple Store and it's selected "Discover", close the window, but its not happen for others options.
Can you check it Apple?
Issue in Apple Store with on menu "Discover" close the app App Store quit unexpectedly
See the error message below attached
it's only happens when is selection "Discover" in many, for another options it's working.