Fatal error: Uncaught Error: Class 'Symfony\Component\VarDumper\Caster\ConstStub' not found in /var/www/development/pixtask/vendor/symfony/var-dumper/Caster/ImgStub.php:17 Stack trace: #0 {main} thrown in /var/www/development/pixtask/vendor/symfony/var-dumper/Caster/ImgStub.php on line 17