Cannot access iTunes store

If you can't connect to the App Store, iTunes Store, or Apple Books - https://support.apple.com/HT201400

Resolve issues between iTunes and third-party security software - https://support.apple.com/en-us/HT201413 - You can’t connect to iTunes Store to buy or download content.

Check for malware with a trial of https://www.malwarebytes.com/mac/.

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