Fatal error: Uncaught Error: Call to undefined function add_action() in /home/marshalltowncsd/sites/marshalltown.k12.ia.us/releases/20230829083101/web/app/themes/marshalltown-schools/functions.php:13 Stack trace: #0 {main} thrown in /home/marshalltowncsd/sites/marshalltown.k12.ia.us/releases/20230829083101/web/app/themes/marshalltown-schools/functions.php on line 13