Fatal error: Uncaught Error: Undefined class constant 'ICONS' in /customers/f/f/6/gstours.se/httpd.www/wp-content/plugins/essential-addons-for-elementor-lite/includes/Extensions/Table_of_Content.php:521
Stack trace:
#0 /customers/f/f/6/gstours.se/httpd.www/wp-includes/class-wp-hook.php(286): Essential_Addons_Elementor\Extensions\Table_of_Content->register_controls(Object(Elementor\Core\DocumentTypes\Post))
#1 /customers/f/f/6/gstours.se/httpd.www/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#2 /customers/f/f/6/gstours.se/httpd.www/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#3 /customers/f/f/6/gstours.se/httpd.www/wp-content/plugins/elementor/core/base/document.php(453): do_action('elementor/docum...', Object(Elementor\Core\DocumentTypes\Post))
#4 /customers/f/f/6/gstours.se/httpd.www/wp-content/plugins/elementor/core/document-types/post.php(79): Elementor\Core\Base\Document->_register_controls()
#5 /customers/f/f/6/gstours.se/httpd.www/wp-content/plugins/elementor/includes/base/contr in /customers/f/f/6/gstours.se/httpd.www/wp-content/plugins/essential-addons-for-elementor-lite/includes/Extensions/Table_of_Content.php on line 521
