Verification failed an unknown error occurred

 Do you have access to another WiFi network where you can try? That has worked for several people.

Try a restart.

Restart your iPhone, iPad, or iPod touch         

Try a forced restart.

Good evening, Zayne99,

We understand that you're getting an error when you try to update your apps.

The steps in this guide may resolve the issue for you.

• If you can’t download or update apps on your iPhone or other Apple device

If the issue persists, please reach out to support: Get Support

Have a good rest of your night!