Fatal error: Uncaught Error: Call to undefined function add_action() in /home/democloodo/public_html/mono_theme/famili/wp-content/plugins/regenerate-thumbnails/regenerate-thumbnails.php:570 Stack trace: #0 {main} thrown in /home/democloodo/public_html/mono_theme/famili/wp-content/plugins/regenerate-thumbnails/regenerate-thumbnails.php on line 570