"This field class is not available!"?

QuestionsCategory: Focuz WordPress Theme"This field class is not available!"?
Highland Marketing asked 4 years ago

Hi there,
 
We are receiving the message “This field class is not available!” under the Focuz settings in the backend:
 

Blog Layout

 

Sidebar

This field class is not available!

 

Posts Column

This field class is not available!

 

Posts Style

This field class is not available!

 
 
 
Also under 

Post Layout

 

Sidebar

This field class is not available!

 

Style

This field class is not available!

 
 
Also we’ve now got a blank post archive page, and the post layout is incorrect.
http://www.immjsystems.com/category/news/
http://www.immjsystems.com/news/immj-systems-launches-solution-for-paperless-nhs/
 
Updated to latest WP and theme version.
 
Help!
 
Many thanks
 
 
Gregor