Latest update breaks site

The latest plugin update for dynamic visibility breaks any page that uses it.

Currently using Hestia theme, WP 5.8.

Debug output shows:

Fatal error: Uncaught Error: Call to undefined method DynamicVisibilityForElementor\Helper::is_myfastapp_active() in /var/www/html/wp-content/plugins/dynamic-visibility-for-elementor/extensions/visibility.php:3282

Stack Trace
1.	
DynamicVisibilityForElementor\Extensions\DCE_Extension_Visibility->is_hidden(Object(Elementor\Widget_Image_Box))
/var/www/html/wp-content/plugins/dynamic-visibility-for-elementor/extensions/visibility.php:272
2.	
DynamicVisibilityForElementor\Extensions\DCE_Extension_Visibility->_start_element(Object(Elementor\Widget_Image_Box))
/var/www/html/wp-includes/class-wp-hook.php:292
3.	
WP_Hook->apply_filters('', Array)
/var/www/html/wp-includes/class-wp-hook.php:316
4.	
WP_Hook->do_action(Array)
/var/www/html/wp-includes/plugin.php:484
5.	
do_action('elementor/front...', Object(Elementor\Widget_Image_Box))
/var/www/html/wp-content/plugins/elementor/includes/base/element-base.php:641
6.	
Elementor\Element_Base->print_el in /var/www/html/wp-content/plugins/dynamic-visibility-for-elementor/extensions/visibility.php on line 3282
/var/www/html/wp-content/plugins/elementor/includes/base/element-base.php:911