Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Cloner\VarCloner" not found in C:\Apache24\htdocs\cw\vendor\psy\psysh\src\VarDumper\Cloner.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cw\vendor\psy\psysh\src\VarDumper\Cloner.php on line 21