Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/cedarrapidscsd/sites/cedarrapids/releases/20220518171300/web/app/plugins/user-switching/user-switching.php:52 Stack trace: #0 /home/cedarrapidscsd/sites/cedarrapids/releases/20220518171300/web/app/plugins/user-switching/user-switching.php(1292): user_switching->init_hooks() #1 {main} thrown in /home/cedarrapidscsd/sites/cedarrapids/releases/20220518171300/web/app/plugins/user-switching/user-switching.php on line 52