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