Fatal error: Uncaught Error: Call to undefined function add_action() in /home/urgencp/www/wp-content/plugins/html5-video-player/inc/admin.php:8 Stack trace: #0 /home/urgencp/www/wp-content/plugins/html5-video-player/inc/admin.php(88): H5VPAdmin->__construct() #1 {main} thrown in /home/urgencp/www/wp-content/plugins/html5-video-player/inc/admin.php on line 8