It’s also possible that Apple’s Mac App Store servers are down.
Force Quit the Mac App Store
Sometimes quitting an app isn’t enough.
In this case, you oughta take matters into your own hands.
it’s possible for you to alsoforce quit apps using Activity Monitorif they’re not working.
If it was a simple crash that caused the problem, the Mac App Store should be working again.
SomeVPN clientseven allow you to make exceptions for some apps, where traffic is not encrypted.
Starting macOS from cold restarts all of these processes, so it’s always worth a shot.
choose the “Apple” logo, then choose “Restart” and wait to reboot your Mac.
It also prevents software like startup items from starting up as they normally would.
The process for starting your Mac up in Safe Mode differs slightly, depending on which model you have.
(Updates canoccasionally introduce new problems, too.)
Here you’re free to find two types of updates.
This may fix your problem if the App Store keeps asking for a password.
Now sign in again using the Store > Sign In option.
Specific App Won’t Update?
If you don’t know the password, the app cannot update, and the relentless requests continue.
If they are, consider waiting it out before going any further.
In addition to the original poster, many other commenters confirm that the solution worked.
This is a drastic move since you’ll lose all stored passwords and will need to access system-wide again.
In time, these issues were resolved (and the associated parameters can be turned on again).
Now hit “Reset Default Keychains…” to proceed.
