Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Dumper\AbstractDumper" not found in /var/www/html/booking/vendor/symfony/var-dumper/Dumper/CliDumper.php:23 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/symfony/var-dumper/Dumper/CliDumper.php on line 23