The Scripted Extension could not be found. on V12.1.3 Upgrade

Do you have any application types disabled? We got this during upgrade when Articles were disabled until we enabled them, let the update happen, then disabled them again afterwards. 

The update process isn't very tolerant of not having all features available during upgrade.

Do you have any application types disabled? We got this during upgrade when Articles were disabled until we enabled them, let the update happen, then disabled them again afterwards. 

The update process isn't very tolerant of not having all features available during upgrade.