Fatal error: Uncaught Error: Class "Symfony\Component\ErrorHandler\Error\FatalError" not found in /home/ligueky/www/km/dev/backend/vendor/symfony/error-handler/Error/OutOfMemoryError.php:21 Stack trace: #0 {main} thrown in /home/ligueky/www/km/dev/backend/vendor/symfony/error-handler/Error/OutOfMemoryError.php on line 21