Fatal error: Uncaught Error: Call to undefined function add_action() in /home/user2040093/www/belaquilon.by/wp-content/plugins/yandex-metrika/yandex-metrika.php:14 Stack trace: #0 /home/user2040093/www/belaquilon.by/wp-content/plugins/yandex-metrika/yandex-metrika.php(73): Yandex_Metrika_Plugin->__construct() #1 {main} thrown in /home/user2040093/www/belaquilon.by/wp-content/plugins/yandex-metrika/yandex-metrika.php on line 14