Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Cloner\VarCloner" not found in /home/standardtelephon/public_html/apps/vendor/psy/psysh/src/VarDumper/Cloner.php:22 Stack trace: #0 {main} thrown in /home/standardtelephon/public_html/apps/vendor/psy/psysh/src/VarDumper/Cloner.php on line 22