App Store 500 error
My App Store doesn't install any software. I have latest Mac Os Mojave 10.14.3
However, Seems like I cannot sign in in App Store. When trying to install and prompted to sign in, I receive 500 error (com.apple.commerce.client). There is no info in google about it. My Apple ID works in other places. ITunes, here on this web site, etc. I also checked with other Apple ID I have (one for work and one for personal), both do not work in App Store on this very Mac Book Pro.
MacBook Pro 15”, 10.14