Fatal error: Uncaught Error: Call to undefined function add_action() in /home/muscatine/sites/muscatine.k12.ia.us/releases/20230830082429/web/app/plugins/custom-facebook-feed-pro/custom-facebook-feed-admin.php:80 Stack trace: #0 /home/muscatine/sites/muscatine.k12.ia.us/releases/20230830082429/web/app/plugins/custom-facebook-feed-pro/cff-init.php(18): include() #1 {main} thrown in /home/muscatine/sites/muscatine.k12.ia.us/releases/20230830082429/web/app/plugins/custom-facebook-feed-pro/custom-facebook-feed-admin.php on line 80