Fatal error: Uncaught Error: Call to undefined function add_action() in /home/imperfettolab/public_html/web/app/mu-plugins/advanced-custom-fields-pro/includes/acf-bidirectional-functions.php:203
Stack trace:
#0 {main}
thrown in /home/imperfettolab/public_html/web/app/mu-plugins/advanced-custom-fields-pro/includes/acf-bidirectional-functions.php on line 203