Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/eintrachtpodcast/wp-content/plugins/fb-pixel-dsgvo/include/acf/includes/upgrades.php:454 Stack trace: #0 {main} thrown in /var/www/eintrachtpodcast/wp-content/plugins/fb-pixel-dsgvo/include/acf/includes/upgrades.php on line 454