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