Fatal error: Uncaught Error: Call to undefined function add_action() in /home/user2040093/www/belaquilon.by/wp-content/plugins/wp-views_old/inc/classes/shortcodes/selector/frontend.php:13 Stack trace: #0 /home/user2040093/www/belaquilon.by/wp-content/plugins/wp-views_old/inc/classes/shortcodes/selector/frontend.php(88): Toolset_Shortcode_Generator_Frontend->__construct() #1 /home/user2040093/www/belaquilon.by/wp-content/plugins/wp-views_old/inc/classes/shortcodes/selector/frontend.php(210): WPV_Shortcode_Generator_Frontend->__construct() #2 {main} thrown in /home/user2040093/www/belaquilon.by/wp-content/plugins/wp-views_old/inc/classes/shortcodes/selector/frontend.php on line 13