Fatal error: Uncaught Error: Call to undefined function add_filter() in /home8/golfcanc/public_html/demo/wp-includes/class-wp-embed.php:28 Stack trace: #0 /home8/golfcanc/public_html/demo/wp-includes/class-wp-embed.php(372): WP_Embed->__construct() #1 {main} thrown in /home8/golfcanc/public_html/demo/wp-includes/class-wp-embed.php on line 28