Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Cloner\Stub" not found in /srv/www/sites/public/starter-cms/vendor/symfony/var-dumper/Caster/EnumStub.php:21 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/symfony/var-dumper/Caster/EnumStub.php on line 21