After updating the theme, please go to B2B Login Access Management app and click Install to reinstall all of the rules so that our app will be aware of your new update and adapt to it.
Option 1: Go to the app > Install > Install the rules if needed
Option 2: Disable all the features and enable them again on Dashboard
If you tried 2 options above and our locked page still doesn’t show, please contact us at sales@bsscommerce.com so that we can look into it and assist further.