Fatal error: Uncaught Error: Call to undefined function submit_button() in /home/visaversa/public_html/wp-content/plugins/admin-menu-editor-pro/extras/copy-permissions-dialog.php:23 Stack trace: #0 {main} thrown in /home/visaversa/public_html/wp-content/plugins/admin-menu-editor-pro/extras/copy-permissions-dialog.php on line 23