Fatal error: Uncaught Error: Call to undefined function add_action() in /home/visaversa/public_html/wp-content/plugins/yeloni-free-exit-popup/wordpress/yetience-class.php:25 Stack trace: #0 /home/visaversa/public_html/wp-content/plugins/yeloni-free-exit-popup/yetience-plugin.php(32): Yetience->__construct('yeloni', 'Yeloni Exit Pop...', 'yeloni-free-exi...', '/home/visaversa...', 'production', '2017_02_18') #1 {main} thrown in /home/visaversa/public_html/wp-content/plugins/yeloni-free-exit-popup/wordpress/yetience-class.php on line 25