Course Pro an Visual Composer Fatal error: Class 'WPBakeryVisualComposerSettings' on login

Hello.. i have a wordpress published with Startuply Theme (http://themeforest.net/item/startuply-multipurpose-startup-theme/9055667) al works great but when i try to login in forntend i get this:

Fatal error: Class 'WPBakeryVisualComposerSettings' not found in /home/aprendel/public_html/wp-content/plugins/templatera/lib/vc_template_manager.php on line 507