Fatal error: Uncaught Error: Call to undefined function add_shortcode() in C:\xampp\htdocs\wp-content\plugins\admin-menu-editor-pro\includes\shortcodes.php:20 Stack trace: #0 C:\xampp\htdocs\wp-content\plugins\admin-menu-editor-pro\includes\shortcodes.php(132): ameCoreShortcodes->register() #1 C:\xampp\htdocs\wp-content\plugins\admin-menu-editor-pro\includes\basic-dependencies.php(51): require_once('C:\\xampp\\htdocs...') #2 C:\xampp\htdocs\wp-content\plugins\admin-menu-editor-pro\menu-editor.php(18): require_once('C:\\xampp\\htdocs...') #3 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-menu-editor-pro\includes\shortcodes.php on line 20