Fatal error: Uncaught Error: Call to undefined function add_action() in /home/clmepl5/public_html/web/wp/wp-content/themes/twentyseventeen/inc/custom-header.php:61 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/wp/wp-content/themes/twentyseventeen/inc/custom-header.php on line 61