Fatal error: Uncaught Error: Call to undefined function add_action() in /home/urgencp/www/wp-content/plugins/html5-video-player/tinymce/h5vp-tinymce.php:37 Stack trace: #0 {main} thrown in /home/urgencp/www/wp-content/plugins/html5-video-player/tinymce/h5vp-tinymce.php on line 37