Ворпресс - не открывает виджиты сайта, выдает ошибку

Необходимо устранить ошибку, чтоб виджеты сайта открывались

Ошибка

Fatal error: Uncaught Error: Call to a member function reset_structure() on null

in /wp-content/themes/buildwall/cherry-framework/modules/cherry-widget-factory/inc/class-cherry-abstract-widget.php on line 404

Стек вызовов:

1. Cherry_Abstract_Widget::form()
   wp-includes/class-wp-widget.php:534

2. WP_Widget::form_callback()
   wp-includes/widgets.php:2004

3. wp_render_widget_control()
   wp-includes/rest-api/endpoints/class-wp-rest-widgets-controller.php:634

4. WP_REST_Widgets_Controller::prepare_item_for_response()
   wp-includes/rest-api/endpoints/class-wp-rest-widgets-controller.php:122

5. WP_REST_Widgets_Controller::get_items()
   wp-includes/rest-api/class-wp-rest-server.php:1140

6. WP_REST_Server::respond_to_request()
   wp-includes/rest-api/class-wp-rest-server.php:987

7. WP_REST_Server::dispatch()
   wp-includes/rest-api.php:495

8. rest_do_request()
   wp-includes/rest-api.php:2832

9. rest_preload_api_request()

10. array_reduce()
    wp-includes/block-editor.php:444

11. block_editor_rest_api_preload()
    wp-admin/widgets-form-blocks.php:25

12. require()
    wp-admin/widgets.php:31