Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Cloner\AbstractCloner" not found in /home/baumberg/javapax-OLD-backup-20260603-222425/vendor/symfony/var-dumper/Cloner/VarCloner.php:19 Stack trace: #0 {main} thrown in /home/baumberg/javapax-OLD-backup-20260603-222425/vendor/symfony/var-dumper/Cloner/VarCloner.php on line 19