Fatal error: Uncaught Error: Call to undefined function add_action() in /home/zimmerma/public_html/wp-content/plugins/wp-all-import-pro/helpers/wpai_preview_cleanup.php:133 Stack trace: #0 {main} thrown in /home/zimmerma/public_html/wp-content/plugins/wp-all-import-pro/helpers/wpai_preview_cleanup.php on line 133