Fatal error: Uncaught Error: Class 'Symfony\Component\ErrorHandler\Error\FatalError' not found in C:\xampp\htdocs\admin\vendor\symfony\error-handler\Error\OutOfMemoryError.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\symfony\error-handler\Error\OutOfMemoryError.php on line 14