Fatal error: Uncaught Error: Call to undefined function add_action() in /home/user2040093/www/belaquilon.by/wp-content/plugins/fusion-core/includes/class-fusion-portfolio.php:31 Stack trace: #0 /home/user2040093/www/belaquilon.by/wp-content/plugins/fusion-core/includes/class-fusion-portfolio.php(58): Fusion_Portfolio->__construct() #1 /home/user2040093/www/belaquilon.by/wp-content/plugins/fusion-core/includes/class-fusion-portfolio.php(189): Fusion_Portfolio::get_instance() #2 /home/user2040093/www/belaquilon.by/wp-content/plugins/fusion-core/includes/class-fusion-portfolio.php(191): Fusion_Portfolio() #3 {main} thrown in /home/user2040093/www/belaquilon.by/wp-content/plugins/fusion-core/includes/class-fusion-portfolio.php on line 31