Apple Account is disabled, preventing App Store and iTunes updates

See this article.

If your Apple Account is locked, not active, or disabled - Apple Support

Hello,

If you see a message saying, “You cannot login because your account has been locked”, or one saying “

https://support.apple.com/HT208856 “, click on this link ➞ https://getsupport.apple.com/?caller=kbase&PGF=PGF63005&category_id=SC0245&symptom_id=23362 and choose the self help method, or a contact option. You must contact Apple.

For additional telephone contacts refer to: https://support.apple.com/HT201232

The special contact link I provided above is the most direct contact method to get to the right people at Apple and it is the one Apple suggests you use. If it does not work for you, try using the link in the support article or contact Apple starting at the top level general support link at https://support.apple.com/contact .