Fatal error: Uncaught Error: Class "ElementsKit_Lite\Core\Handler_Widget" not found in C:\xampp\htdocs\apark\wp-content\plugins\elementskit\widgets\vertical-menu\vertical-menu-handler.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\apark\wp-content\plugins\elementskit\widgets\vertical-menu\vertical-menu-handler.php on line 4