Warning: Undefined variable $default_about in /home3/ahmedtaha624/app/views/_template/hero.php on line 7

Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in /home3/ahmedtaha624/app/views/_template/hero.php:7 Stack trace: #0 /home3/ahmedtaha624/app/lib/template.php(56): require_once() #1 /home3/ahmedtaha624/app/controllers/indexcontroller.php(190): Framework\lib\Template->Render() #2 /home3/ahmedtaha624/app/lib/frontcontroller.php(109): Framework\controllers\IndexController->AboutAction() #3 /home3/ahmedtaha624/app/lib/frontcontroller.php(20): Framework\Lib\FrontController->Dispatch() #4 /home3/ahmedtaha624/app/config.php(100): Framework\Lib\FrontController->__construct() #5 /home3/ahmedtaha624/public_html/index.php(8): require_once('/home3/ahmedtah...') #6 {main} thrown in /home3/ahmedtaha624/app/views/_template/hero.php on line 7